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photometric visual method : Sidgwick: S , Bobrovnikoff :B , M: Morris , By: Beyer


e.g. 2011 Apr. 5.33 UT: m1=9.6 ( S ) , Dia=4', DC=3...18cmL (57x)...Name (City ,State)





*UPDATED THE LIGHT VISUAL CURVE OF COMET C/2009 P1 GARRADD Click down in comet


*************************************************************************************************







UPDATE
:20 / Nov. / 2011


* NOTE :Click for link of comet for Ephemerides




C/2011C1 McNaught



* ( UPDATED 9/6/11) Light curve provisional and photometrical visual analysis



2011 Sep. 02.03 UT: m1=[14.8, Dia.=2'.0, 35 cm reflector (239x).
Jakub Cerny ( Czech Republic )
2011 Aug. 26.98 UT: m1=[14.5, Dia.=2'.0, DC= , 35 cm reflector (239x).
Jakub Cerny ( Czech Republic )
2011 Aug. 25.00 UT: m1=[15.2:, 50,8 cm reflector (307x) Sandor Szabo ( Hungary )
2011 Aug. 23.93 UT: m1=[14.1, Dia.=2'.0, DC= , 35 cm reflector (107x).Jakub Cerny ( Czech Republic )
2011 Aug. 07.00 UT: m1=12.7, Dia.=1.8', DC=1/, 20 cm Newton(133x,S)
Jakub Koukal ( Czech Republic )
2011 Aug. 06.05 UT: m1=11.8, Dia=0.91', DC=3...20cmL (133x)...Mieczyslaw L. Paradowski (Dabrowa, Poland)
2011 Aug. 03.02 UT: m1=12.4, Dia.=2'.6, DC=1, 35 cm reflector (107x).
Jakub Cerny ( Czech Republic )
2011 Jul. 12.03 UT: m1=11.5, Dia.=2.0, DC=2, 35 cm reflector (239x).Jakub Cerny ( Czech Republic )
2011 Jul. 09.01 UT: m1=11.5, Dia.=1.1', DC=4, 40 cm N (154x).
.... Sandor Szabo ( Hungary )
2011 Jun. 28.03 UT: m1=11.3, Dia.=1.5', DC=3/, 20 cm Newton(133x,S)
Jakub Koukal ( Czech Republic )
2011 Jun. 06.79 UT; m1=12.1; Dia= 2’; DC= 1; 25cm L, f:5 (x83) [Chris Wyatt, Walcha, NSW, Australia]
2011 Jun. 05.04 UT: m1=11.5:, Dia.=1.5', DC=3, 20 cm Newton(133x,S) Jakub Koukal ( Czech Republic )
2011 Jun. 04.11 UT: m1=10.8, Dia.=2', DC=3/, 20 cm SCT (100x).J.J.Gonzalez ( Spain )
2011 Jun. 03.78 UT; m1=11.9; Dia= 2.5’; DC= 2; 25cm L, f:5 (x83) [Chris Wyatt, Walcha, NSW, Australia]
2011 Jun. 03.06 UT: m1=10.5, Dia.= 1'.8, DC= 3, 35 cm reflector (107x).
Jakub Cerny ( Czech republic )
2011 May. 30.05 UT: m1=11.3, Dia.= 2'.0, DC= 3, 35 cm reflector (107x).
Jakub Cerny ( Czech republic )
2011 May. 26.75 UT, m1=11.0, Dia 2.5' ,DC=5 , 30 cm.L , Con Stoitsis ( Melbourne , Australia )
2011 May. 14.78 UT; m1=10.2; Dia= 3.5’; DC= 3; 25cm L, f:5 (x39) [Chris Wyatt, Walcha, NSW, Australia]
2011 May. 10.77 UT; m1=10.1; Dia= 2.8’; DC= 4; 25cm L, f:5 (x39) [Chris Wyatt, Walcha, NSW, Australia]
2011 May. 10.47 UT: m1=9.5, Dia=3´,DC=4 , no tail, L- 25cm (48x), Salvador Aguirre ( Sonora, Mexico)
2011 May. 09.75 UT: m1=10.0, Dia=3.5, DC 3, No tail , L-30 , Con Stoitsis , ( Victoria , Australia )
2011 May. 06.35 UT: m1=9.5, Dia=2', DC=4...18cmL (57x)...Alexandre Amorim(Florianopolis,Brazil)
2011 May. 05.34 UT: m1=9.5, Dia=2', DC=4...18cmL (57x)...Alexandre Amorim(Florianopolis,Brazil)
2011 May. 04.78 UT; m1=9.6; Dia= 5’; DC= 3; 25cm L, f:5 (x39) [Chris Wyatt, Walcha, NSW, Australia]
2011 May. 04.35 UT: m1=9.6, Dia=2', DC=4...18cmL (57x)...Alexandre Amorim(Florianopolis,Brazil)
2011 May. 03.36 UT: m1=9.4, Dia=2', DC=5...20x80B...Alexandre Amorim(Florianopolis,Brazil)
2011 May. 02.75 UT, m1=9.1, Dia 3.0, DC 3.No tail , Con Stoitsis ,( Melbourne , Australia )
2011 May. 02.34 UT: m1=9.3, Dia=2', DC=5...20x80B...Alexandre Amorim(Florianopolis,Brazil)
2011 May. 01.79 UT; m1=9.3; Dia= 3.5’; DC= 3; 25cm L, f:5 (x39) [Chris Wyatt, Walcha, NSW, Australia]
2010 May. 01.13 UT: m1=9.8, Dia.=4', DC=3, no tail ; 23.5cm SCT (6x); Carlos Labordena (Castellón, Spain )
2011 Apr. 30.78 UT; m1=9.1; Dia= 4’; DC= 3; 25cm L, f:5 (x39) [Chris Wyatt, Walcha, NSW, Australia]
2011 Apr. 30.35 UT: m1=9.5, Dia=2', DC=4...18cmL (57x)...Alexandre Amorim(Florianopolis,Brazil)
2011 Apr. 28.34 UT: m1=9.3, Dia=3', DC=4...18cmL (57x)...Alexandre Amorim(Florianopolis,Brazil)
2011 Apr. 27.34 UT: m1=9.4, Dia=2', DC=5...20x80B...Alexandre Amorim(Florianopolis,Brazil)
2011 Apr. 26.34 UT: m1=9.3, Dia=2'.5, DC=6...20x80B...Alexandre Amorim(Florianopolis,Brazil)
2011 Apr. 24.88 UT, m1=8.8, Dia.= 3'.4, DC = 4 (M.-T. Hui, Mt. Guizi, Wuchang, China, 21.0-cm Cassegrain;
2011 Apr. 23.88 UT, m1=8.6, Dia.=4'.7, DC=5 (M.-T. Hui, Mt. Guizi, Wuchang, China, 21.0-cm Cassegrain;

2011 Apr. 18.87 UT ,m1=8.8, Dia.=4', DC=3 (Man-To Hui, Mt. Guizi, Wuchang, China, 21.0-cm Cassegrain;
2011 Apr. 14.35 UT: m1=9.4, Dia=3', DC=6...20x80B...Alexandre Amorim(Florianopolis,Brazil
2011 Apr. 13.77 UT; m1=9.0; Dia= 5.5’; DC= 4/5; 25cm L, f:5 (x39) [Chris Wyatt, Walcha, NSW, Australia]
2011 Apr. 13.17 UT: m1=8.6, Dia.=6', DC=3/, 25x100B. )J.J.Gonzalez ( Asturias , Spain )
2011 Apr. 13.12 UT: m1=9.4, Dia.=2.0', DC=3, 11 cm Newton(55x,S), Jakub Koukal
2011 Apr. 12.77 UT; m1= 9.2; Dia= 5.1’; DC= 4; 25cm L, f:5 (x39) [Chris Wyatt, Walcha, NSW, Australia]
2011 Apr. 12.75 UT: m1=9.5, Dia.=4, DC=3; 25x100 B; David A. J. Seargent (The Entrance, NSW, Australia)
2011 Apr. 12.12 UT: m1=9.8:, Dia.=1.5', DC=4/, 11 cm Newton(55x,S), Jakub Koukal ( Czech Republic )
2011 Apr. 12.34 UT: m1=9.3 ,Dia= 5' (M.Goiato, Araçatuba, Brazil, 20x100 binoculars, clouds)
2011 Apr. 11.76 UT: m1=9.6; Dia= 5.5'; DC= 5; 25cm L, f:5 (x39) [Chris Wyatt, Walcha, NSW, Australia]
2011 Apr. 11.33 UT: m1=9.5, Dia=2', DC=4...18cmL (57x)...Alexandre Amorim(Florianopolis,Brazil)

2011 Apr. 10.08 UT: m1=9.5 Dia=2' , DC=5 , L-20.0 , Mysik ( Germany )
2011 Apr. 08.77 UT: m1=9.7, Dia.=6; 25x100 B; David A. J. Seargent (The Entrance, NSW, Australia)

2011 Apr. 08.45 UT: m1=9.0, Dia=8´, DC=5, 25cm Reflector (48x), Salvador Aguirre (Hermosillo, Sonora, Mexico).

2011 Apr. 08.34 UT: m1=9.3 , Dia=5' (M.Goiato, Araçatuba, Brazil, 20x100 binoculars);
2011 Apr. 08.33 UT, m1=9.5 ,Dia=4' (M.Goiato, Araçatuba, Brazil, 0.22m reflector)
2011 Apr. 08.32 UT: m1=9.5, Dia=2', DC=5...18cmL (57x)...Alexandre Amorim(Florianopolis,Brazil)

2011 Apr. 06.33 UT: m1=9.6, Dia=2', DC=5...18cmL (57x)...Alexandre Amorim(Florianopolis,Brazil)
2011 Apr. 05.33 UT: m1=9.6, Dia=4', DC=3...18cmL (57x)...Alexandre Amorim(Florianopolis,Brazil)
2011 Apr. 05.19 UT: m1=8.7, Dia.=5', DC=3/, 25x100B. J.J.Gonzalez ( Spain )
2011 Apr. 05.17 UT: m1=8.9, Dia.=5', DC=3/, J.J.Gonzalez , Asturias , Spain ]
2011 Apr. 04.33 UT: m1=9.5, Dia=2', DC=5...20x80B...Alexandre Amorim(Florianopolis,Brazil)
2011 Apr. 03.75 UT; m1=9.5; Dia= 3'; DC= 4/5; 25cm L, f:5 (x39) [Chris Wyatt, Walcha, NSW, Australia]
2011 Apr. 03.33 UT: m1=9.5, Dia=3', DC=4...18cmL (57x)...Alexandre Amorim(Florianopolis,Brazil)
2011 Apr. 03.12 UT: m1=10.4 Dia=1,4' DC=4 L-44. (x100) ICQ code = HAS02 ( Germany )
2011 Apr. 01.23 UT: m1=9.1, Dia.=8', DC=3, 25x100B.J.J.Gonzalez ( Asturias , Spain )
2011 Apr. 01.15 UT: m1=10.2, Dia.=4', DC=3, 235x67 , Carlos Labordena ( Castellon Spain
2011 Mar. 30.64 UT; m1=9.6; Dia= 6.4'; DC= 5; 25cm L, f:5 (x39) [Chris Wyatt, Walcha, NSW, Australia]
2011 Mar. 30.47 UT, m1=10.0, Dia=4´, DC=4 , L 25 cm(48x) , Salvador Aguirre (Hermosillo, Sonora, Mexico).
2011 Mar. 30.11 UT: m1=9.3, Dia.=2'.4, DC=3, 25x100 binoculars.J.J.Gonzalez ( Asturias , Spain )
2011 Mar. 29.13 UT, m1=11.0 , Dia= 1.5' (U. Pilz, Leipzig, Germany, 32-cm reflector.Tail 0.05°);
2011 Mar. 28.89 UT, m1=10.1, Dia.=4', DC=3 (Man-To Hui, Mt. Guizi, Wuchang, China, 21.0-cm Cassagrain;
2011 Mar. 24.65 UT; m1=10.1 ; Dia= 2.3'; DC= 2; 25cm L, f:5 (x39) [ChrisWyatt, Walcha, NSW, Australia]
2011 Mar. 18.22 UT: m1=10.2, Dia.=4.5', DC=3 , 20 cm SCT (100x)J.J.Gonzalez ( Spain )
2011 Mar. 02.20 UT: m1=13.8 Dia=1' DC=4 , L-54.0 , ICQ code=KUT ( Germany )





C/2009 P1 (Garradd)



UPDATED 06/11/11 Light visual curve




2011 Nov. 18.05 UT: m1=6.5, Dia=6´, DC=6, Tail: yes visible, 15cm Reflector (37x), Salvador Aguirre (Hermosillo, Sonora, Mexico)
2011 Nov. 17.80 UT: m1=7.1, Dia.=9', DC=6,Tail: 1.1 deg. in PA 50 deg, 10x50B....J.J.Gonzalez ( Spain )
2011 Nov. 14.74 UT: m1=6.7, Dia.=9', DC=6/, 8x40 binoculars....Jakub Cerny ( Czech Republic )

2011 Nov. 13.71,UT: m1= 6.7 , Dia.=3' (U. Pilz, Leipzig, Germany, 8x24 binoculars);
2011 Nov. 13.71,UT: m1= 7.4 , Dia.=3' (U. Pilz, Leipzig, Germany, 32-cm reflector, 1st tail: 11' PA=57deg. 2nd tail: 8', PA=126deg);
2011 Nov. 05.98 UT: m1= 7.5, Dia= 4.0’, DC=5, SCT 14’’ Visual, Pierre Laporte ( Québec,Canada )

2011 Nov. 01.94 UT: m1=7.2 ( S ) , Dia=8', DC=5/...10cmB (20x)...Marco Goiato(Araçatuba, Brasil);[moonlight]

2011 Nov. 01.74,UT: m1=7.9 , Dia=3' (U. Pilz, Leipzig, Germany, 12-cm refractor; moonlight);
2011 Nov. 01.07 UT: m1=6.5, Dia=8´, DC=5, Tail: si visible, 15cm Reflector (37x), Salvador Aguirre (Hermosillo, Sonora, Mexico)
2011 Oct. 29.85 UT: m1=7.1, Dia.=8', DC=6,Tail: 0.5 deg. in PA 110 deg, 10x50B.J.J.Gonzalez ( Spain )

2011 Oct. 29.52 UT, m1=7.4, Dia.=6'.1, DC=4/ (M.-T. Hui, Canton, China, 20.0-cm reflector; severe city lights);
2011 Oct. 28.80 UT: m1=7.1, Dia=6', DC=4...20x60B...Mieczyslaw L. Paradowski (Osowa, Poland)
2011 Oct. 28.74 UT: m1=7.2, Dia=6', DC=4...20x60B...Mieczyslaw L. Paradowski (Radawiec Duzy, Poland)
2011 oct. 26.93 UT: m1=7.5, Dia=&4', DC=4....20x60B...Willian Souza (Sao Paulo,Brazil)
2011 Oct. 26.09 UT: m1=7.7 ...All-sky camera ...L. Elenin & A. Novichonok (remotely ISON-NM observatory, Mayhill, U.S.A.)
2011 Oct. 23.07 UT: m1=7.4 ...All-sky camera ...L. Elenin & A.Novichonok (remotely ISON-NM observatory, Mayhill, U.S.A.)
2011 Oct. 22.77 UT: m1=6.6, Dia.=10', DC=5/, 8x40 binoculars.Jakub Cerny ( Czech Republic )
2011 Oct. 21.93 UT: m1=7.5, Dia-4',DC=5...7cmR (28x)...Alexandre Amorim(Florianopolis,Brazil)
2011 Oct. 21.77 UT: m1=6.7, Dia.=10', DC=6, Tail: 0.75 deg in PA 80 deg, 8x40 binoculars.Jakub Cerny ( Czech Republic )

2011 Oct. 21.09 UT: m1=6.5, Dia=10´, DC=5/6, Tail: yes visible, 15-cm Reflector (37x), Salvador Aguirre ( Sonora, Mexico)
2011 Oct. 17.78 UT: m1=6.7, Dia.=11', DC=6, 8x40 binoculars.Jakub Cerny ( Czech Republic )
2011 Oct. 16.94 UT: m1=7.5, Dia-5',DC=5...7cmR (28x)...Alexandre Amorim(Florianopolis,Brazi
2011 Oct. 16.79 UT: m1=7.5 (S), Dia= 5', DC=6...10cmB (25x)...James Fraser (Alness, Scotland)

2011 Oct. 16.75,UT: m1=7.2 , Dia=4' , (U. Pilz, Leipzig, Germany, 32-cm reflector);
2011 Oct. 16.75 UT: m1=6.6, Dia.=10', DC=6, Tail: 0.90 deg in PA 100 deg,8x40 binoculars.Jakub Cerny ( Czech Republic )

2011 Oct. 10.46 UT: m1=7.5 (S), Dia=6', DC=7...40.0cm L (36x)...Seiichi Yoshida (Gunma, Japan)
2011 Oct. 10.45 UT: m1=6.9 (S), Dia=12', DC=5/...10x70R...Seiichi Yoshida (Gunma, Japan)
2011 Oct. 07.44 UT: m1=6.8 (S), Dia=12', DC=6/...10x70R...Seiichi Yoshida (Gunma, Japan)
2011 Oct. 07.43 UT: m1=7.9 (S), Dia=5.8', DC=7...40.0cm L (36x)...Seiichi Yoshida (Gunma, Japan)
2011 Oct. 05.93 UT: m1=7.2, DC=4...7cmR (28x)...Alexandre Amorim(Florianopolis,Brazil)[moonlight]
2011 Oct. 05.08 UT: m1=7.5, Dia=6´, DC=6, Tail:visible, 15-cm Reflector(37x), Salvador Aguirre (Hermosillo, Sonora, Mexico)
2011 Oct. 02.84 UT: m1=6.8, Dia=12', DC=4...7x50B...Mieczyslaw L. Paradowski (Dabrowa, Poland)
2011 Oct. 02.09 UT: m1=7.4, Dia.=6' DC=5, 15X70B...Todd Augustyniak ( USA )
2011 Oct. 01.88 UT: m1=6.9, Dia=12', DC=4...7x50B...Mieczyslaw L. Paradowski (Dabrowa, Poland)
2011 Oct. 01.88 UT: m1=7.9, Dia.=13', DC=4/ ...13-cm L (26x) ...A. Novichonok (Vikshitsa, Russia)
2011 Oct. 01.01 UT: m1=6.8, Dia=4', DC=3....20x60B...Willian Souza (Sao Paulo,Brazil)
2011 Sep. 30.93 UT: m1=6.8, Dia=4', DC=3/...20x80B...Willian Souza (Sao Paulo,Brazil)
2011 Sep. 29.93 UT: m1=7.5, Dia=3'.5, DC=4...7cmR (28x)...Alexandre Amorim(Florianopolis,Brazil)
2011 Sep. 28.93 UT: m1=6.9, Dia=4', DC=4...10x50B...Alexandre Amorim(Florianopolis,Brazil)
2011 Sep. 27.94 UT: m1=7.2, Dia=3', DC=4...7cmR (28x)...Alexandre Amorim(Florianopolis,Brazil)
2011 Sep. 27.00 UT: m1=6.8 ( S ) , Dia=10', DC=4...5cmB (7x)...Marco Goiato (Araçatuba, Brasil);...
2011 Sep. 26.92 UT: m1=6.9, Dia=5', DC=5...10x50B...Alexandre Amorim(Florianopolis,Brazil)
2011 Sep. 26.91 UT: m1=6.8, Dia.=12', DC=5/, Tail: 0.50 deg in PA 90 deg, 8x40 binoculars....Jakub Cerny ( Czech Republic )
2011 Sep. 26.72 UT: m1=6.7, DC=9...unaided eye...(M. Begbie, Harare, Zimbabwe)
2011 Sep. 25.90 UT: m1=7.1, Dia.=12', DC=5/, Tail: 0.50 deg in PA 125 deg, 8x40 binoculars.....Jakub Cerny ( Czech Republic )
2011 Sep. 25.85 UT: m1=6.9, Dia=12', DC=5...20cmL (57x), 2 tails: 0.62 deg in PA 114 deg, and 0.29 deg in PA 95 deg...Mieczyslaw L. Paradowski (Muczne, Poland)
2011 Sep. 25.84 UT: m1=6.8, Dia=13', DC=5...7x50B...Mieczyslaw L. Paradowski (Muczne, Poland)
2011 Sep. 24.87 UT: m1=6.9, Dia.=12', DC=5/, Tail: 0.63 deg in PA 110 deg, 8x40 binoculars.....Jakub Cerny ( Czech Republic )
2011 Sep. 24.85 UT: m1=6.9, Dia.=10', DC=5/, 10x50B....J.J.Gonzalez ( Spain )
2011 Sep. 24.78 UT: m1=7.1, Dia=8', DC=5...20x60B...Mieczyslaw L. Paradowski (Lublin, Poland)[City lights]
2011 Sep. 24.36,UT: m1=7.9, Dia=4´, DC=5, Tail: 15' pa 120(broad), 20cm (35x). M Linnolt, (Hawaii.USA )
2011 Sep. 23.81,UT: m1=8.0 , Dia=6' (U. Pilz, Leipzig, Germany, 32-cm reflector);
2011 Sep. 22.93 UT: m1=6.9, Dia=5', DC=4...10x50B...Alexandre Amorim (Florianopolis,Brazil)
2011 Sep. 22.39 UT; m1= 7.5; Dia= 13’; DC= 5; 7x50B [Chris Wyatt, Walcha, NSW, Australia]
2011 Sep. 21.40 UT; m1= 7.5; Dia= 18’; DC= 5; 7x50B [Chris Wyatt, Walcha, NSW, Australia]
2011 Sep. 20.00 UT: m1=6.8 ( S ) , Dia=9', DC=4...5cmB (7x)...Marco Goiato ( Aracatuba , Brasil )
2011 Sep. 19.89 UT: m1=6.7, Dia.=12', DC=5/, 10x50B...J.J.Gonzalez ( Spain )
2011 Sep. 19.88 UT: m1=7.1, Dia=10', DC=6, 20x50 Binocular, Alfons Diepvens (Balen, Belgium)
2011 Sep. 19.01 UT: m1=7.0, Dia=6', DC=4/...20x80B...Willian Souza (Sao Paulo,Brazil)
2011 Sep. 18.95 UT: m1=6.9 ( S ) , Dia=8', DC=4...5cmB (7x)...Marco Goiato(Araçatuba, Brasil);
2011 Sep. 18.86 UT: m1=8.1 , Dia=4.8' DC=7 L-305 X82 ( J.Tapioles , Zamora , Spain )
2011 Sep. 18.81 UT: m1=7.2, Dia.= 6', DC=5...15x60 B...(M. Begbie, Harare, Zimbabwe)
2011 sep. 17.77 UT: m1=7.2, Dia=7', DC=4...20x60B...Mieczyslaw L. Paradowski (Lublin, Poland)[City lights]
2011 Sep. 17.43 UT; m1= 8.1; Dia= 17’; DC= 4; 7x50B [Chris Wyatt, Walcha, NSW, Australia]
2011 Sep. 17.30,UT: m1=8.1, Dia=4´, DC=5, Tail1: 20' pa 120 (broad), Tail2: 15' pa 330 (narrow), 50cm Reflector (60x). M Linnolt, ( Volcano, Hawaii USA )
2011 Sep. 17.11: m1=7.0, Dia=4/5´, DC=5, Tail: no visible, 15-cm Reflector (37x), Salvador Aguirre (Hermosillo, Sonora, Mexico)
2011 Sep. 16.78 UT: m1=7.4, Dia=5', DC=5...20x60B...Mieczyslaw L. Paradowski (Lublin, Poland)[City lights]
2011 Sep. 15.39 UT; m1=8.1; Dia= 8’; DC= 4; 7x50B [Chris Wyatt, Walcha, NSW, Australia]
2011 Sep. 14.96 UT: m1=7.0 ( S ) , Dia=7', DC=4/...10cmB (20x)...Marco Goiato(Araçatuba, Brasil);
2011 Sep. 14.39 UT; m1= 8.4; Dia= 5’; DC= 5; 25cm L, f:5 (x39) [Chris Wyatt, Walcha, NSW, Australia]
2011 Sep. 14.37 UT; m1= 7.9; Dia= 10’; DC= 3; 7x50B [Chris Wyatt, Walcha, NSW, Australia]
2011 Sep. 14.11 UT: m1=7.0, Dia=4´, DC=5, Tail: no visible, 25cm Reflector (48x), Salvador Aguirre (Hermosillo, Sonora, Mexico)
2011 Sep. 13.95 UT: m1=7.1, Dia=3', DC=4...7cmR (28x)...Alexandre Amorim(Florianopolis,Brazil)[moonlight]
2011 Sep. 13.38 UT; m1= 8.1; Dia= 6’; DC= 5; 25cm L, f:5 (x39) [Chris Wyatt, Walcha, NSW, Australia]
2011 Sep. 12.93 UT: m1=7.2, Dia=4', DC=4...10x50B...Alexandre Amorim(Florianopolis,Brazil)[moonlight]
2011 Sep. 11.37 UT; m1=8.6; Dia= 3.5’; DC= 5; 25cm L, f:5 (x39) [Chris Wyatt, Walcha, NSW, Australia]
2011 Sep. 10.99 UT: m1=7.2, Dia=5', DC=4...10x50B...Alexandre Amorim (Florianopolis,Brazil)[moonlight]
2011 Sep. 08.06 UT: m1=7.2,...20x80B...Willian Souza (Sao Paulo,Brazil) ; moonlight interference
2011 Sep. 07.04 UT: m1=6.8, Dia.=10', DC=5/, 10x50B....J.J.Gonzalez ( Spain )
2011 Sep. 06.10 UT: m1=7.0, Dia=6', DC=4...20x60B...Willian Souza (Sao Paulo,Brazil)
2011 Sep. 04.97 UT: m1=7.2, Dia=5', DC=4...10x50B...Alexandre Amorim(Florianopolis,Brazil)[moonlight]
2011 Sep. 04.95 UT: m1=7.0, Dia=10', DC=5...20x60B...Willian Souza (Maresias,Brazil)
2011 Sep. 04.38 UT: m1=6.9, Dia=10' 9x63 binoculars , S.T. Rae, (Hamilton, New Zealand,)
2011 Sept 04.01 UT: m1=7.6, Dia.=5', DC=3, Tail: 0.17 deg 8x56B ...Sandor Szabo ( Hungary )
2011 Sep. 03.95 UT: m1=6.9, Dia=10', DC=5...20x60B...Willian Souza (Maresias,Brazil); Tail of 20´ suspected in PA 110deg.
2011 Sep. 03.93 UT: m1=6.8, Dia.=10', DC=5, Tail=0.3 deg ...11-cm L (32x) ...V. Ivanov (Saratov, Russia)
2011 Sep. 03.86 UT: m1=7.1, Dia.=20', DC=5, Tail=0.4 deg in PA 150 deg ...12x70 binoculars ...D. Sidorko (Korenovsk, Russia)
2011 Sept. 3.85 UT: m1=6.8, Dia=13', DC=5...7x50B, Tail: 0.43 deg in PA 115 deg...Mieczyslaw L. Paradowski (Dabrowa, Poland)
2011 Sep. 03.08 UT: m1=7.1, Dia=6', DC=4...20x60B...Willian Souza (Sao Paulo,Brazil)
2011 Sep. 03.03 UT: m1=7.2, Dia.=10', DC=6, 10x50B.....J.J.Gonzalez ( Spain )
2011 Sep. 03.03 UT: m1=7.0, Dia=6', DC=4...10x50B...Alexandre Amorim(Florianopolis,Brazil)

2011 Sep. 02.86 UT:,m1=6.9 , Dia=5' ....32-cm reflector...U. Pilz, (Leipzig, Germany, );
2011 Sep. 02.79 UT: m1=7.5, Dia.=6', DC=4 ...11-cm L (32x) ...V. Ivanov (Saratov, Russia)
2011 Sep. 02.46,UT: m1=7.2, Dia=10' 9x63 binoculars ,S.T. Rae, (Hamilton, New Zealand,)

2011 Sep. 02.04 UT: m1=7.2 ( S ) , Dia=8', DC=4...5cmB (7x)...Marco Goiato(Araçatuba, Brasil)
2011 Sep. 01.94 UT: m1=7.2, Dia=6', DC=5...10x50B...Alexandre Amorim(Florianopolis,Brazil)
2011 Sep. 01.90 UT: m1=7.2 , Dia=8', DC=7 16cmL(48x) Giuseppe Pappa(Catania,Sicily,Italy)
2011 Sep. 01.75 UT: m1=7.5, Dia.=5', DC=3 ...11-cm L (32x) ...V. Ivanov (Saratov, Russia)
2011 Sep. 01.10 UT: m1=7.2, Dia=6', DC=3...20x60B...Willian Souza (Sao Paulo,Brazil)
2011 Sep. 01.02 UT: m1=7.2, Dia=7', DC=5...10x50B...Alexandre Amorim(Florianopolis,Brazil)
2011 Sep. 01.00 UT: m1=7.2 ( S ) , Dia=8', DC=4...5cmB (7x)...Marco Goiato(Araçatuba, Brasil)

2011 Aug. 31.97 UT: m1=7.0, Dia.=10', DC=5 ...25-cm L (60x) ...V. Ivanov (Saratov, Russia)
2011 Aug. 30.89 UT: m1=7.1, Dia=10', DC=7, 20x50 Binocular, Alfons Diepvens (Fécamp France)
2011 Aug. 30.76 UT: m1=7.5, Dia.=5', DC=3 ...11-cm L (32x) ...V. Ivanov (Saratov, Russia)

2011 Aug. 30.56 UT: m1=7.4, Dia.=11', DC=5, Tail=0.3 deg in PA 150 deg ...20x80 binoculars ...A.
Novichonok (Nam Cat Tien national park, Vietnam)
2011 Aug. 30.04 UT: m1=7.2, Dia=6', DC=3...20x80B...Willian Souza (Sao Paulo,Brazil)
2011 Aug. 29.75 UT: m1=7.0, Dia.=10', DC=5 ...20-cm L (60x) ...V. Ivanov (Saratov, Russia)
2011 Aug. 29.10 UT: m1=7.2, Dia=6', DC=4...20x80B...Willian Souza (Sao Paulo,Brazil)
2011 Aug. 28.96 UT: m1=7.5 ( S ) , Dia=7', DC=3...5cmB (7x)...Marco Goiato (Araçatuba, Brasil)

2011 Aug. 28.91 UT: m1=7.0, Dia=10', DC=6, 20x50 Binocular, Alfons Diepvens (Balen Belgium)
2011 Aug. 28.90 UT: m1=7.0, Dia.=12', DC=6/, 8x40 binoculars.Jakub Cerny ( Czech Republic )

2011 Aug. 28.78 UT: m1=7.3, Dia.=8', DC=5 ...11-cm L (32x) ...V. Ivanov (Saratov, Russia)
2011 Aug. 28.56 UT: m1=7.4, Dia.=12', DC=5/, Tail=0.3 deg in PA 150 deg ...20x80 binoculars ...A.
Novichonok (Nam Cat Tien national park, Vietnam)

2011 Aug. 28.08 UT: m1=7.2, Dia=6', DC=4...20x80B...Willian Souza (Sao Paulo,Brazil)
2011 Aug. 27.94 UT: m1=7.4, Dia=8', DC=6 12x50B Giuseppe Pappa(Catania,Sicily,Italy)
2011 Aug. 27.84 UT: m1=7.5, Dia.=6', DC=5 ...11-cm L (32x) ...V. Ivanov (Saratov, Russia)
2011 Aug. 27.76 UT: m1=7.3, Dia.=11', DC=5, Tail=0.2 deg in PA 150 deg ...130mm L D. Sidorko (Korenovsk, Russia)

2011 Aug. 27.44 UT: m1=8.3 (S), Dia=3', DC=7...20.0cm T (80x)...Seiichi Yoshida (Niigata, Japan)
2011 Aug. 27.41, UT: m1=7.4, Dia=8' 9x63 binoculars , S.T. Rae, (Hamilton, New Zealand,)
2011 Aug. 27.00 UT: m1=7.0, Dia.=9', DC=5/, 10x50B....J.J.Gonzalez ( Spain )
2011 Aug. 26.91 UT: m1=7.6, Dia=6', DC=5...20cmL (71x), Tail: 0.33 deg in PA 125 deg...Mieczyslaw L. Paradowski (Poland)
2011 Aug. 26.89 UT: m1=7.0, Dia.=12', DC=7, Tail: 0.60 deg in PA 135 deg, 8x40 binoculars.Jakub Cerny ( Czech Republic)
2011 Aug. 26.85 UT: m1=7.6 , Dia=4'...32-cm reflector ...U. Pilz, (Leipzig, Germany)
2011 Aug. 26.83 UT: m1=7.7, Dia.=4', DC=3, Tail: 0.2 deg 8x56B ...Sandor Szabo ( Hungary )
2011 Aug. 26.79 UT: m1=7.5, Dia.=6', DC=5 ...11-cm L (32x) ...V. Ivanov (Saratov, Russia)
2011 Aug. 26.42 UT: m1=7.3, Dia=9' (S.T. Rae, Hamilton, New Zealand, 9x63 binoculars);
2011 Aug. 26.06 UT: m1=7.5 ( S ) , Dia=7', DC=3...5cmB (7x)...Marco Goiato(Araçatuba, Brasil)

2011 Aug. 25.99 UT: m1=7.8 Dia=6' DC=2 B11x70
Maciek Macidym ( Poland )
2011 Aug. 25.91 UT: m1=6.9, Dia.=11', DC=6, Tail: 0.75 deg in PA 140 deg, 8x40 binoculars.Jakub Cerny ( Czech Republic)
2011 Aug. 25.83 UT: m1=7.1, Dia.=10', DC=5 ...5-cm R (9x) ...V. Ivanov (Saratov, Russia)
2011 Aug. 25.75 UT: m1=7.4 , Dia=9', DC=6 12x50B Giuseppe Pappa(Catania,Sicily,Italy)
2011 Aug. 25.65 UT, m1=7.0, Dia.=10.6', DC=6; tail: 26' in p.a. 145°(Man-To Hui, Canton, China; 0.20-m L, f/5;
2011 Aug. 25.13 UT: m1=7.6 (S) , Dia=4', DC=5...10cmB (25x)...James Fraser (Alness, Scotland)
2011 Aug. 24.88 UT: m1=8.3:, Dia.=8', DC=5, 8x56 binoculars.Sandor Szabo ( Hungary )
2011 Aug. 24.95 UT: m1=7.1, Dia=8', DC=6, 20x50 Binocular, Alfons Diepvens (Balen Belgium)

2011 Aug. 23.96 UT: m1=7.1, Dia.=11'.2, DC=7/, Tail: 0.80 deg in PA 140deg, 35 cm reflector (40x).Jakub Cerny ( Czech Republic )
2011 Aug. 23.86 UT: m1=6.9, Dia.=12', DC=7, Tail: 0.30 deg in PA 155 deg,8x40 binoculars.
Jakub Cerny ( Czech Republic )

2011 Aug. 23.84 UT: m1=7.7, Dia.=5', DC=5 ...25-cm L (60x) ...V. Ivanov (Saratov, Russia)
2011 Aug. 23.75 UT: m1=7.2 , Dia=9', DC=7 12x50B Giuseppe Pappa(Catania,Sicily,Italy)
2011 Aug. 22.86 UT: m1=7.2, Dia.=11', DC=7, Tail: 0.30 deg in PA 160 deg,8x40 B Jakub Cerny ( Czech Republic
2011 Aug. 22.83 UT: m1=7.0, d=10´, DC=5 , Jakub Koukal ( Czech Republic )
2011 Aug. 22.75 UT: m1=7.3, Dia=9', DC=7 12x50B Giuseppe Pappa(Catania,Sicily,Italy)
2011 Aug. 22.66 UT, m1=7.1, Dia.=9.4', DC=5; tail: 0.4° in p.a. 150°(Man-To Hui, Canton, China; 0.20-m L, f/5;
2011 Aug. 22.40 UT: m1=7.5, 10' (S.T. Rae, Hamilton, New Zealand, 9x63 binoculars);
2011 Aug. 22.39 UT: m1=7.7, DC=6 , Dia=3.5'....11x70 B....Con Stoitsis ( Australia )
2011 Aug. 21.96 UT: m1=7.1, Dia=8', DC=6, 20x50 Binocular, Alfons Diepvens (Balen Belgium)
2011 Aug. 21.40 UT :m1=7.2, 9' (S.T. Rae, Hamilton, New Zealand, 9x63 binoculars);
2011 Aug. 20.95 UT: m1=7.5, Dia=4',...10x50B...Alexandre Amorim(Florianopolis,Brazil)
2011 Aug. 20.85 UT: m1=7.8, Dia=7', DC=5...25x100 B, Tail: 0.25 deg in PA 140 deg...Mieczyslaw L. Paradowski (Stroza-Kolonia, Poland)
2011 Aug. 20.83 UT: m1=6.9, d=9´, DC=5 , Jakub Koukal ( Czech Republic )
2011 Aug. 20.81 UT: m1=7.5, Dia.=7', DC=5 ...11-cm L (32x) ...V. Ivanov (Saratov, Russia)
2011 Aug. 20.40 UT: m1=7.2, 10' (S.T. Rae, Hamilton, New Zealand, 9x63 binoculars);
2011 Aug. 20.37 UT: m1=8.0, dc=6, Dia=5.5'.tail at 150 PA, 30cm Dobson , Con Stoitsis ( Australia )
2011 Aug. 19.95 UT: m1=7.3, Dia=8', DC=6, 20x50 Binocular, Alfons Diepvens (Balen Belgium)
2011 Aug. 19.85 UT: m1=8.6 , Dia=4'
32-cm reflector , U. Pilz, (Leipzig, Germany)
2011 Aug. 19.83 UT: m1=7.1, d=9´, DC=5 , Jakub Koukal ( Czech Republic )
2011 Aug. 19.61 UT: m1=7.4, Dia.=9'.1, DC=6, tail: 15' in p.a. 150 deg L-20 cms.M.-T. Hui, (Canton, China)
2011 Aug. 19.48 UT: m1=7.9, Dia.=6', DC=6...25x100mm B...Michael Mattiazzo (Castlemaine, Victoria)

2011 Aug. 19.46,UT: m1=7.2, Dia=12'...9x63 binoculars S.T. Rae, (Hamilton, New Zealand, );
2011 Aug. 18.83 UT: m1=7.4, d=5´, DC=5 , Jakub Koukal ( Czech Republic )
2011 Aug. 18.82 UT: m1=7.3 ( S ) , Dia=8', DC=6 16cmL(48x) Giuseppe Pappa(Catania,Sicily,Italy)

2011 Aug. 18.33,UT: m1=7.2, Dia=12' 9x63 binoculars, (S.T. Rae, Hamilton, New Zealand)
2011 Aug. 17.90 UT: m1=7.4 ( S ) , Dia=9', DC=5 12x50B Giuseppe Pappa(Catania,Sicily,Italy)
2011 Aug. 17.85 UT: m1=7.2, d=6´, DC=5 , Jakub Koukal ( Czech Republic )
2011 Aug. 17.55 UT, m1=7.5, Dia.=8'.9, DC=6
, 20.0-cm reflector...M.-T. Hui, ( Canton, China )
2011 Aug. 17.51 UT: m1=7.6, Dia.=9', DC=5, Tail=0.2 deg in PA 160 deg ...20x80 binoculars ...A. Novichonok (Nam Cat Tien national park, Vietnam)
2011 Aug. 17.04 UT: m1=7.8, Dia=5', DC=4...20x80B...Willian Souza (Sao Paulo,Brazil)
2011 Aug. 16.96 UT: m1=7.7,...7cmR (28x)...Alexandre Amorim(Florianopolis,Brazil)
2011 Aug. 16.83 UT: m1= 7.8:, d=3.5´, DC=5 , Jakub Koukal ( Czech Republic )
2011 Aug. 16.51 UT: m1=7.4, Dia.=9', DC=5 ...20x80 binoculars ...A. Novichonok (Nam Cat Tien national park, Vietnam)

2011 Aug. 16.06 UT: m1=7.8:...20x80B...Willian Souza (Sao Paulo,Brazil)Moonlight interference

2011 Aug. 14.10 UT: m1=7.6, Dia=5', DC=4...20x80B...Willian Souza (Sao Paulo,Brazil) Moonlight interference

2011 Aug. 13.10 UT: m1=7.6, Dia=6', DC=4...20x80B...Willian Souza (Sao Paulo,Brazil) Moonlight interference

2011 Aug. 12.96 UT: m1=8.1, Dia=3', DC=6...18cmL (57x)...Alexandre Amorim(Florianopolis,Brazil)[moonlight]
2011 Aug. 12.86 UT: m1=7.8, Dia.=5', DC=5 ...11-cm L (32x) ...V. Ivanov (Saratov, Russia)

2011 Aug. 10.06 UT: m1=7.4, Dia.=9'.5, DC=7, 25x100 binoculars ...Jakub Cerny ( Czech Republic )
2011 Aug. 10.01 UT m1=7,6 Dia=11' DC=5 tail=7' PA~160*-170* B11x70 Maciek Macidym ( Poland )
2011 Aug. 09.92 UT: m1=7.7, Dia.=5', DC=4 ...25.4-cm reflector (60x) ...Vyacheslav Ivanov (Saratov, Russia)
2011 Aug. 09.73 UT: m1=8.5 (S) , Dia=4.2', DC=7/...40.0cm L (36x)...Seiichi Yoshida (Gunma, Japan)
2011 Aug. 09.33 UT: m1=7.6 ( S ) , Dia=4', DC=3...Bin...25x100mm...Douglas Marín (Venezuela- Ciudad Bolívar)

2011 Aug. 09.05 UT, m1=8.3 (S), Dia=5', DC=4...10cmB (25x)...James Fraser (Alness, Scotland)
2011 Aug. 08.96 UT: m1=8.6 , Dia=6'...
12-cm refractor .. Uwe Pilz, (Leipzig, Germany)
2011 Aug. 08.92 UT: m1=7.6 ( S ) , Dia=8', DC=5 12x50B Giuseppe Pappa(Mascalucia,Sicily,Italy)
2011 Aug. 08.78 UT: m1=7.7, Dia.=7', DC=5 ...20.0-cm reflector (25x) ...Vyacheslav Ivanov (Saratov, Russia)
2011 Aug. 08.25 UT: m1=7.7, Dia=5', DC=5/...20x80B...Willian Souza (Sao Paulo,Brazil)
2011 Aug. 08.13,UT: m1=7.8, dia=8' (M.Goiato, Araçatuba, Brazil, 20x100 binoculars);
2011 Aug. 08.15,UT: m1=7.6, Dia=10' (M.Goiato, Araçatuba, Brazil, 7x50 binoculars
2011 Aug. 08.12 UT: m1=7.7, Dia.=10', DC=5/, 10x50B.
.... J.J.Gonzalez ( Spain )
2011 Aug. 08.04 UT: m1=8.1, Dia=4', DC=5...18cmL (57x)...Alexandre Amorim(Florianopolis,Brazil)
2011 Aug. 07.87 UT: m1=8.0, Dia.=5', DC=4 ...25.4-cm reflector (60x) ...Vyacheslav Ivanov (Saratov, Russia)

2011 Aug. 07.17 UT: m1=7.8, Dia=7', DC=5...20x80B...Willian Souza (Sao Paulo,Brazil)
2011 Aug. 07.06 UT: m1=7.7, Dia=4', DC=6...10x50B...Alexandre Amorim(Florianopolis,Brazil)
2011 Aug. 06.95 UT: m1=7.7, Dia.=5', DC=4 ...25.4-cm reflector (60x) ...Vyacheslav Ivanov(Saratov, Russia)
2011 Aug. 06.95 UT: m1=7.5, Dia.=10', DC=4 ...9x50 monoculars ...Vyacheslav Ivanov (Saratov, Russia)

2011 Aug. 06.94 UT: m1=7.8; Dia.=6'; DC=5...10x50mm B...Timo Karhula (Virsbo, Sweden)
2011 Aug. 06.89 UT: m1=8.0, Dia.=6', DC=5/, 11 cm Newton(16x,S)...Jakub Koukal ( Czech Republic )
2011 Aug. 06.12 UT: m1=7.8, Dia=7', DC=4...20x80B...Willian Souza (Sao Paulo,Brazil)
2011 Aug. 06.03 UT: m1=7.7, Dia=4', DC=6...10x50B...Alexandre Amorim(Florianopolis,Brazil)
2011 Aug. 05.93 UT: m1=8.0, Dia=5', DC=5...20cmL (57x), Tail: 0.21 deg in PA 169 deg... Mieczyslaw L. Paradowski (Poland)

2011 Aug. 05.91 UT: m1=7.7, Dia=8', DC=5/...10x50B...Roberto Haver(Frasso , Sabino,Italy)

2011 Aug. 05.10 UT: m1=7.8, Dia=5', DC=6...10x50B...Alexandre Amorim (Florianopolis,Brazil)

2011 Aug. 05.08 UT: m1=8.0, Dia=7', DC=4...20x80B...Willian Souza (Sao Paulo,Brazil)
2011 Aug. 04.99 UT: m1=8,1 mag Dia=9' DC=6 tail=4' PA~170* B11x70 Maciek Macidym ( Poland )
2011 Aug. 04.91 UT: m1=8.0; Dia.=7'; DC=5...18x50mm B...Timo Karhula (Virsbo, Sweden)
2011 Aug. 04.44 UT: m1=7.4, Dia=10'
...9x63 binoculars...S.T. Rae, (Hamilton, New Zealand,)
2011 Aug. 04.14 UT: m1=7.9, Dia.=8', DC=5/, 10x50B.... J.J.Gonzalez ( Spain )
2011 Aug. 04.03 UT: m1=7.7, Dia=5', DC=6...10x50B...Alexandre Amorim (Florianopolis,Brazil)
2011 Aug. 03.96 UT: m1= 8.1, Dia.=6.5', DC=5/, 11 cm Newton(16x,S)...Jakub Koukal ( Czech Republic )
2011 Aug. 03.93 UT: m1=8.2 Dia=10' DC=6 tail=4' B11x70 Maciek Macidym ( Poland )

2011 Aug. 03.93 UT: m1=8.2, Dia=4.3', DC=5...25cmS (48x), Tail: 0.17 deg in PA 178 deg...Mieczyslaw L. Paradowski (Poland)
2011 Aug. 03.88 UT: m1=8.5 ( M ), Dia.=3'; DC=6...20cmL (49x)...Marian Legutko (Gliwice, Poland)
2011 Aug. 03.60 UT: m1=7.9, Dia.=8', DC=4/, Tail=0.3' in PA 190 deg ...20x80 B ...A. Novichonok (Nam Cat Tien National Park, South Vietnam)
2011 Aug. 03.53 UT: m1=8.3, Dia.=5', DC=6...25x100mm B...Michael Mattiazzo (Castlemaine, Victoria)
2011 Aug. 03.10 UT: m1=8.0, Dia=7', DC=5...20x80B...Willian Souza (Sao Paulo,Brazil)
2011 Aug. 03.07 UT: m1=8.0, Dia=5', DC=5/...10x50B...Alexandre Amorim(Florianopolis,Brazil)
2011 Aug. 02.96 UT: m1=8.1, Dia.=9', DC=7, Tail: 0.42 deg PA 180 deg,25x100 B
Jakub Cerny ( Czech republic )
2011 Aug. 02.94 UT: m1= 7.9, Dia.=6', DC=6, 11 cm Newton(16x,S)...Jakub Koukal ( Czech Republic )
2011 Aug. 02.81 UT: m1=7.9, Dia.=6'.8, DC=5/ (M.-T. Hui, Canton, China, 20.0-cm reflector; city lights);
2011 Aug. 02.64 UT: m1=8.2, Dia.=7', DC=4/, Tail=0.3' PA 190 20x80 B...A. Novichonok (Nam Cat Tien National Park, South Vietnam)

2011 Aug. 02.45 UT: m1=8.0 , dia=4.5', DC=5.....11x70mm B.... Con Stoitsis ( Australia )
2011 Aug. 01.95 UT: m1=7.8, Dia.=8', DC=6/, Tail: 0.40 deg in PA 185 d 25x100 B Jakub Cerny ( Czech republic )
2011 Aug. 01.81 UT, m1=8.0, Dia.=6'.9, DC=6 (M.-T. Hui, Canton, China, 20.0-cm L 30x)
2011 Aug. 01.24 UT: m1= 8.0 Dia= 10'
, DC= 4/ 10cm L (19x)tail at PA 170 degrees.Michael Rosolina( U.S.A.)
2011 Aug. 01.00 UT: m1=8.1, Dia.=10', DC=5/, 10x50B.... J.J.Gonzalez ( Spain )
2011 Jul. 31.97 UT: m1=8.8 Dia=5.2' DC=7... L-30 cms.X87...Joaquin Tapioles ( Spain )
2011 Jul. 31.44,UT: m1=7.6, Dia=9'...
9x63 binoculars ... S.T. Rae ( Hamilton, New Zealand, )
2011 Jul. 31.31 UT: m1=8.5,
0.20-m reflector , Tail 8' pa 160 , M. Linnolt( Dillingham, Hawaii,U.S.A. )
2011 Jul. 30.92 UT: m1=8.4, Dia.=4', DC=4 ...11cm L (32x) ...Vyacheslav M.Ivanov (Saratov, Russia)
2011 Jul. 30.50 UT: m1=8.1, dia=4.0', dc=5....11x70mm B ... Con Stoitsis ,( Australia )
2011 Jul. 30.27 UT: m1=8.2, Dia=7'...
20x100 binoculars...M.Goiato, (Araçatuba, Brazil)
2011 Jul. 30.19 UT: m1=8.2, Dia=8', DC=4...20x80B...Willian Souza (Sao Paulo,Brazil)

2011 Jul. 29.92 UT: m1= 8.5:, Dia.=&4.5', DC=6, 11 cm Newton(16x,S)...Jakub Koukal ( Czech Republic )
2011 Jul. 29.92 UT: m1=8.5, Dia.=4', DC=4 ...11cm L (32x) ...Vyacheslav M.Ivanov (Saratov, Russia)
2011 Jul. 29.22 UT: m1=8.2, Dia=7', DC=4/...20x80B...Willian Souza (Sao Paulo,Brazil)
2011 Jul. 29.04 UT: m1=8.6 Dia=4.2' DC=8... L-30 cms.X87...Joaquin Tapioles ( Spain )
2011 Jul. 28.87 UT: m1=8.1 ( S ) , Dia=8', DC=5 16cmL(48x) Giuseppe Pappa(Mascalucia,Sicily,Italy)
2011 Jul. 28.85 UT: m1=8.1, Dia.=6', DC=5 ...13cm-L ...Danil Sidorko(Korenovsk, Russia)
2011 Jul. 28.50 UT: m1=8.3, Dia=5.5', DC=5 .....30 cms-L....Con Stoitsis ( Australia )
2011 Jul. 28.23 UT: m1=8.2, Dia=5', DC=5...20x80B...Willian Souza(Sao Paulo,Brazil)
2011 Jul. 28.12 UT: m1=8.2, Dia=7'
, 20x100 binoculars....M.Goiato, (Araçatuba, Brazil)
2011 Jul. 27.98 UT: m1=8.1, Dia.=9', DC=5/, 10x50B.... J.J.Gonzalez ( Spain )
2011 Jul. 27.97 UT: m1=8.4 ,Dia.=6.0 , DC=4.... Martin Adamovsky ( U.S.A.)
2011 Jul. 27.93 UT: m1=8.2, Dia.=15',DC=4...100mm Reflector(32X) Thomas Dorman ( U.S.A )
2011 Jul. 27.92 UT: m1=8.1, Dia.=5.5', DC=6, 11 cm Newton(16x,S)...Jakub Koukal ( Czech Republic )
2011 Jul. 27.91 UT, m1=8.2, Dia.=7'.0, DC=4 ...25.4-cm reflector(60x) ..V.M. Ivanov (Saratov, Russia)
2011 Jul. 27.91 UT, m1=8.0, Dia.=10'.0, DC=4 ...5.0-cm refractor(9x) ..V.M. Ivanov (Saratov, Russia)

2011 Jul. 27.87 UT: m1=8.2 ( S ) , Dia=8', DC=5 16cmL(48x) Giuseppe Pappa(Mascalucia,Sicily,Italy)
2011 Jul. 27.90 UT: m1=8.3, Dia.=8', DC=6, Tail: 0.35 deg PA 190 deg,25x100 B Jakub cerny ( Czech Republic )
2011 Jul. 27.79 UT, m1=8.2, Dia.=8'.0, DC=6 (M.-T. Hui, Canton, China, 20.0-cm L 30x
2011 Jul. 27.30 UT: m1=8.2, Dia=5', DC=5...20x80B...Willian Souza (Sao Paulo,Brazil)
2011 Jul. 27.09 UT: m1=8.2, Dia=5', DC=5/...10x50B...Alexandre Amorim (Florianopolis,Brazil)
2011 Jul. 26.79 UT, m1=8.3, Dia.=9'.4, DC=5/ (M.-T. Hui, Canton, China, 20.0-cm L 30x
2011 Jul. 26.30 UT: m1=8.3, Dia=5', DC=6...11x80B...Willian Souza (Sao Paulo,Brazil)
2011 Jul. 26.14 UT: m1=8.4, Dia=5', DC=5...20x60B...Willian Souza (Sao Paulo,Brazil)
2011 Jul. 25.98 UT: m1=9.2 Dia=4.5' DC=8... L-30 cms.X87...Joaquin Tapioles ( Spain )
2011 Jul. 24.81 UT, m1=8.3, Dia.=6'.5, DC=5/ (M.-T. Hui, Canton, China, 20.0-cm L 30x)
2011 Jul. 24.17 UT: m1=8.4, Dia =6'....
20x100 binoculars ....M.Goiato (Araçatuba, Brazil, )
2011 Jul. 23.94 UT: m1=8.5:, Dia=3', DC=5...20cmL (71x)...Mieczyslaw L. Paradowski (Dabrowa, Poland)
2011 Jul. 23.83 UT, m1=8.4, Dia.=8'.1, DC=5 (M.-T. Hui, Canton, China, 20.0-cm L 30x
2011 Jul. 23.21 UT: m1=8.5 , Dia=6'
, 20x100 B , Marco Goiato, ( Araçatuba, Brazil)
2011 Jul. 23.08 UT: m1=8.4, Dia=5', DC=6/...10x50B...Alexandre Amorim(Florianopolis,Brazil)
2011 Jul. 22.95 UT: m1=8.2, Dia.=8', DC=5/, 25x100B.... J.J.Gonzalez ( Spain )
2011 Jul. 22.91 UT: m1=8.7, Dia=2', DC=4, 20x50 Binocular,Alfons Diepvens ( Balen , Belgium )
2011 Jul. 22.83 UT, m1=8.4, Dia.=7'.1, DC=6
, 20.0-cm L 30x;(M.-T. Hui, Canton, China ) moonlight
2011 Jul. 17.14 UT: m1=8.6, Dia=3', DC=5...18cmL (57x)...Alexandre Amorim(Florianopolis,Brazil)
2011 Jul. 14.84 UT, m1=8.5, Dia.=6'.0, DC=5 (M.-T. Hui, Canton, China, 20.0-cm L 30x;
2011 Jul. 12.01 UT: m1=8.8 , Dia=3' ,32cm-L ... Uwe Pilz (Leipzig, Germany)
2011 Jul. 12.00 UT: m1=8.5, Dia.=8', DC=7, Tail: 0.28 deg in PA 185 25x100 B.Jakub Cerny ( Czech Republic )
2011 Jul. 10.17 UT: m1=9.0,...18cmL (50x)...Alexandre Amorim(Florianopolis,Brazil)
2011 Jul. 09.96 UT: m1=8.5, Dia.=4,5', DC=6 ...13cm-L ...Danil Sidorko
(Korenovsk, Russia)
2011 Jul. 09.33 UT: m1=8.6, Dia.=6' DC=5, 15X70B ....Todd Augustyniak ( USA )
2011 Jul. 09.16 UT: m1=8.6, Dia=4', DC=5...7.6cmL (33x)...Alexandre Amorim(Florianopolis,Brazil)
2011 Jul. 08.99 UT: m1=8.8, Dia.=8', DC=3, 8x56 binoculars
.... Sandor Szabo ( Hungary )
2011 Jul. 08.98 UT: m1=8.9, dia.=2.7', DC=3, no tail, 20x90B (R.Kostenko, Poltava, Ukraine)

2011 Jul. 08.96 UT: m1= 8.8, Dia.=5', DC=6/, 11 cm Newton(16x,S)...Jakub Koukal ( Czech Republic )
2011 Jul. 07.99 UT: m1=8.9, Dia.=4', DC=6, 11 cm Newton(16x,S)...Jakub Koukal ( Czech Republic )
2011 Jul. 07.38 UT: m1=9.0:,...7.6cmL (33x)...Alexandre Amorim(Florianopolis,Brazil)
2011 Jul. 06.99 UT: m1=9.6, Dia=1.5', DC=6, 30.5cm Newton( X87 ), Joaquin Tapioles , (Zamora, Spain)
2011 Jul. 06.96 UT: m1=8.7, Dia.=4,5', DC=6 ...13cm-L ...Danil Sidorko (Korenovsk, Russia)
2011 Jul. 06.94 UT: m1= 8.7, Dia.=4.3', DC=5/, 11 cm Newton(16x,S)...Jakub Koukal ( Czech Republic )
2011 Jul. 06.37 UT: m1=8.8, Dia=3', DC=6...7.6cmL (33x)...Alexandre Amorim (Florianopolis,Brazil)
2011 Jul. 06.00 UT: m1=8.8, Dia.=6', DC=6/, Tail: 0.20 deg PA 200 deg,25x100 B
Jakub Cerny ( Czech Republic )
2011 Jul. 05.98 UT: m1=8.7, Dia.=4.5', DC=5/, 11 cm Newton(16x,S)Jakub Koukal ( Czech Republic )
2011 Jul. 05.42 UT: m1=9.4, Dia=3.5', DC = 5, 20cm f10 SCT 64x , Jim Pryal ( USA )
2011 Jul. 05.37 UT: m1=8.9, Dia=4', DC=5...7.6cmL (33x)...Alexandre Amorim(Florianopolis,Brazil)
2011 Jul. 05.09 UT: m1=8.6, Dia.=6', DC=5/, 25x100B J.J.Gonzalez ( Spain )
2011 Jul. 05.00 UT: m1=8.9, Dia.=4.5', DC=5, 11 cm Newton(16x,S)Jakub Koukal ( Czech Republic )
2011 Jul. 03.98 UT: m1=8.8, Dia.=4', DC=6 ...13cm-L ...Danil Sidorko ((Korenovsk, Russia)
2011 Jul. 01.12 UT: m1=8.7, Dia.=6', DC=6, 10x50B. ...J.J.Gonzalez ( Spain )

2011 Jun. 30.01 UT: m1=9.2, Dia.=4.2', DC=5/, 11 cm Newton(25x,S) Jakub Koukal ( Czech Republic )
2011 Jun. 30.00 UT: m1=9.3, Dia.= 8' , DC= 6, 7 cm binoculars (11x).Petr Horalek ( Czech Republic )
2011 Jun. 29.01 UT: m1=9.4, Dia.= 8' , DC= 6, 7 cm binoculars (11x). Petr Horalek( Czech Republic )
2011 Jun. 29.01 UT: m1=9.3, Dia.=3.8', DC=6, 20 cm Newton(60x,S)
Jakub Koukal ( Czech Republic )

2011 Jun. 28.98 UT: m1=9.1, Dia.=5.1, DC=6/,Tail: 0.17 deg PA 170 deg, 25x100.Jakub Cerny ( Czech Republic )
2011 Jun. 28.98 UT: m1=9.0, Dia.=5', DC=6, 11x70 binoculars. Jakub Cerny( Czech Republic )

2011 Jun. 28.01 UT: m1=9.6, Dia.=3.5', DC=6, 20 cm Newton(133x,S)
Jakub Koukal ( Czech Republic )
2011 Jun. 27.12 UT: m1=9.4, Dia=3/4´, DC=5/6, L-25cm(48x), Salvador Aguirre (Hermosillo, Sonora, Mexico)
2011 Jun. 27.01 UT: m1=9.6, Dia=3', DC=3...20cmL (71x)...Mieczyslaw L. Paradowski (Lublin, Poland)
2011 Jun. 27.01 UT: m1=9.3, Dia.=5'.1, DC=6, 25x100 binoculars.Jakub Cerny ( Czech Republic )
2011 Jun. 26.97 UT: m1=9.0 , Dia.= 3' , R-12 cms. , Uwe Pilz , (Leipzig, Germany)
2011 Jun. 26.77 UT; m1=10.6; Dia= 2.5’; DC= 6; 25cm L, f:5 (x39) [Chris Wyatt, Walcha, NSW, Australia]
2011 Jun. 26.25 UT: m1=10.1, Dia.= 2´;14x100 B; Adrián P. Arquiola ( Observatory of Funes , Argentina )
2011 Jun. 25.21 UT: m1=9.2, Dia=5',
0.22m reflector....M.Goiato, ( Araçatuba, Brazil )
2011 Jun. 25.01 UT: m1=9.1, Dia.=4', DC=5, 20 cm SCT (77x).J.J.Gonzalez ( Spain )
2011 Jun. 25.00 UT: m1=9.5, Dia.=4'.1, DC=6/, 35 cm reflector (107x).
Jakub Cerny ( Czech Republic )
2011 Jun. 25.00 UT: m1=9.3, Dia.=4'.5, DC=5, 25x100 binoculars ,
Jakub Cerny ( Czech Republic )
2011 Jun. 24.59 UT; m1=9.6; Dia= 4’; DC= 6; 25cm L, f:5 (x39) [Chris Wyatt, Walcha, NSW, Australia]
2011 Jun. 10.73 UT: m1=9.9, Dia.=3´; 25x100 B; David A. J. Seargent (Cowra, NSW, Australia)
2011 Jun. 09.98 UT: m1=10.0, Dia.=1.5', DC=6 ...13cm-L (43x,65x) ...Danil Sidorko (Korenovsk, Russia)
2011 Jun. 09.75 UT: m1=10.1, DC=6, Dia 4.0'....30cm.-L...Con Stoitsis ( Australia )
2011 Jun. 07.03 UT: m1=9.9, Dia.=2.5', DC=4, 20 cm Newton(133x,S)
Jakub Koukal ( Czech Republic )
2011 Jun. 06.75 UT; m1=9.9; Dia= 4.5’; DC= 5/6; 25cm L, f:5 (x39) [Chris Wyatt, Walcha, NSW, Australia]
2011 Jun. 05.98 UT: m1=9.7, Dia.=1.3', DC=6 ...13cm-L ...Danil Sidorko , (Korenovsk, Russia)
2011 Jun. 05.11 UT: m1=10.4, Dia.=2', DC=5, 23.5cm SCT (67x); Carlos Labordena (Castellón, Spain)
2011 Jun. 05.03 UT: m1=10.2, Dia.=2', DC=5, 20 cm Newton(133x,S)
Jakub Koukal ( Czech Republic )
2011 Jun. 04.98 UT: m1=9.7, Dia.=1.3', DC=6 ...13cm-L ...Danil Sidorko (Korenovsk, Russia)
2011 Jun. 04.10 UT: m1=9.4, Dia.=5.5', DC=3/, 20 cm SCT (77x).J.J.Gonzalez ( Spain )
2011 Jun. 03.96 UT: m1=10.0 Dia.=1.', DC=6 ...13cm-L ...Danil Sidorko (Korenovsk, Russia )
2011 Jun. 03.77 UT; m1=9.9; Dia= 3.5’; DC= 6; 25cm L, f:5 (x39) [Chris Wyatt, Walcha, NSW, Australia]
2011 Jun. 03.40 UT: m1=9.7, Dia=2.0´, DC=5/6, Tail: no visible, L-25cm (48x),Salvador Aguirre( Sonora, Mexico)
2011 Jun. 03.34 UT: m1=10.1, Dia=1', DC=6...18cmL (57x)...Alexandre Amorim(Florianopolis,Brazil)

2011 Jun. 03.05 UT: m1=9.4, Dia.= 4'.0, DC= 5, 35 cm binoculars (64x).
Jakub Cerny ( Czech republic )
2011 Jun. 03.04 UT: m1=9.4, Dia.= 4'.2, DC= 4, 10 cm binoculars (25x).
Jakub Cerny ( Czech republic )
2011 Jun. 02.34 UT: m1=10.0, Dia=1', DC=6...18cmL (57x)...Alexandre Amorim(Florianopolis,Brazil)
2011 Jun. 02.05 UT: m1=9.5, Dia.= 4'.2, DC= 3, 10 cm binoculars (25x).
Jakub Cerny ( Czech republic )
2011 Jun. 02.04 UT: m1=9.6, Dia.= 3'.9, DC= 5, 35 cm reflector (64x).
Jakub Cerny ( Czech republic
2011 Jun. 01.98 UT: m1=10.2, Dia.=1.2', DC=5 ...13cm-L ...Danil Sidorko
.....(Korenovsk, Russia)
2011 Jun. 01.34 UT: m1=10.0, Dia=1', DC=7...18cmL (70x)...Alexandre Amorim(Florianopolis,Brazil)
2011 Jun. 01.04 UT: m1=10.9:, Dia.=1.3', DC=5/, 20 cm Newton(133x,S)
Jakub Koukal ( Czech Republic )
2011 Jun. 01.03 UT: m1= 9.5, Dia.= 4'.4, DC= 4, 10 cm binoculars (25x)
Jakub Cerny ( Czech republic )
2011 May. 31.34 UT: m1=10.1, Dia=1', DC=6...18cmL (57x)...Alexandre Amorim(Florianopolis,Brazil)

2011 May. 31.05 UT: m1=9.6, Dia.= 4'.0, DC= 4, 10 cm binoculars (25x).
Jakub Cerny ( Czech republic )
2011 May. 31.04 UT: m1=9.6, Dia.= 4'.0, DC= 4, 35 cm reflector (40x)
Jakub Cerny ( Czech republic )
2011 May. 31.04 UT: m1=10.7, Dia.=1.5', DC=5, 20 cm Newton(133x,S)Jakub Koukal ( Czech Republic )

2011 May. 30.35 UT: m1=10.1, Dia=1', DC=6...18cmL (57x)...Alexandre Amorim(Florianopolis,Brazil)
2011 May. 30.04 UT: m1=9.9, Dia.= 2'.6, DC= 7, 35 cm reflector (64x).
Jakub Cerny ( Czech republic )
2011 May. 30.03 UT: m1=9.6, Dia.= 3'.8, DC= 5, 10 cm binoculars (25x).
Jakub Cerny ( Czech republic )
2011 May. 28.42 UT: m1=10.0, Dia=2.5´, DC=5, Tail: no visible,25cm.L(48x), Salvador Aguirre(Sonora, Mexico)
2011 May. 28.36 UT: m1=9.9, Dia=1', DC=6...18cmL (57x)...Alexandre Amorim(Florianopolis,Brazil)
2011 May. 26.75 UT, m1 10.8, Dc 5/, Dia 2.5' , 30 cm.L , Con Stoitsis ( Melbourne , Australia )
2011 May. 15.14 UT: m1=9.9, Dia.=2.2', DC=5, 20 cm SCT (100x).J.J.Gonzalez ( Spain )
2011 May. 14.77 UT; m1=10.8; Dia= 4’; DC= 6; 25cm L, f:5 (x39) [Chris Wyatt, Walcha, NSW, Australia]
2011 May. 10.76 UT; m1=11.2; Dia= 2’; DC= 6; 25cm L, f:5 (x39) [Chris Wyatt, Walcha, NSW, Australia]
2011 May. 10.47 UT: m1=10.8, Dia=2´, DC=4, no tail, L-25cm(48x), Salvador Aguirre (Sonora, Mexico)
2011 May. 09.75 UT: m1=10.8, Dia=2.5, DC=5, No tail , L-30 , Con Stoitsis , ( Victoria , Australia )
2011 May. 04.74 UT; m1=10.9; Dia= 4’; DC= 5/6; 25cm L, f:5 (x39) [Chris Wyatt, Walcha, NSW, Australia]
2011 May. 03.71 UT: m1=11.1, Dia.=2', DC=5; 25.4cm (71x); David A. J. Seargent (Cowra, NSW, Australia)
2011 May. 02.75 UT, m1=10.8 , Dia 2.0' , DC=4 . No tail , Con Stoitsis ,( Melbourne , Australia )
2011 May. 01.78 UT; m1= 11.0; Dia= 2.5’; DC= 5; 25cm L, f:5 (x39) [Chris Wyatt, Walcha, NSW, Australia]
2011 Apr. 30.78 UT; m1= 10.4; Dia= 3.8’; DC= 5; 25cm L, f:5 (x39) [Chris Wyatt, Walcha, NSW, Australia]
2011 Apr. 13.78 UT; m1= 11.5; Dia= 2.2’; DC= 5; ,25cm L, f:5 (x39) [Chris Wyatt, Walcha, NSW, Australia]
2011 Apr. 12.78 UT; m1= 11.6; Dia= 2.1’; DC= 6; 25cm L, f:5 (x39) [Chris Wyatt, Walcha, NSW, Australia]
2011 Apr. 11.78 UT; m1= 11.5; Dia= 2'; DC= 5/6; 25cm L, f:5 (x83) [Chris Wyatt, Walcha, NSW, Australia]
2011 Apr. 3.77 UT; m1= 12.2; Dia= 1'; DC= 5; 25cm L, f:5 [Chris Wyatt, Walcha,NSW, Australia]
2011 Apr. 3.35 UT: m1= [11.0,...18cmL (57x).Alexandre Amorim(Florianopolis,Brazil)[altitude 23degrees]
2011 Jan. 3.98 UT , m1=10.5 , L 160 x 220 , Alexandre Amorim ( Brasil )
2010 Dec. 31.98 UT : m1= 10,3 ,L 160 X 220 , Alexandre Amorim ( Brasil )
2010 Dec. 31.44 UT: m1=13.0, Dia.=1.1', DC=1/2; 25cm L f:5 (83x); Chris Wyatt (Walcha, NSW, Australia)
2010 Dec. 30.96 UT: m1=10.7, Dia.=2.5', DC=4; 22cm L f:6.5 (160x); Marco Goiato (Araçatuba, Brasil)
2010 Dec. 29.44 UT: m1=13.8, Dia.=1.2', DC=2/3; 25cm L f:5 (83x); Chris Wyatt (Walcha, NSW, Australia
2010 Nov. 24.78 UT , m1= 11.5 , Dia = 2' , DC=5 ,T 133x203( J.J.Gonzalez , Asturias , Spain )
2010 Nov. 7.95 UT , m1= 12.3 , Dia = 2' , DC=4 ,T 133x203 ( J.J.Gonzalez , Asturias , Spain )
2010 Oct. 29.95 UT , m1= 12.8 , Dia = 1' , DC=4 ,T 160x220 ( Marco Goiato , Aracatuba , Brasil )
2010 Aug. 20.10 UT , m1= 12.8 , Dia = 0.7' , DC=4 , T 133x203 ( J.J.Gonzalez , Asturias , Spain )








C/2010 X1 (Elenin)






ANALYSIS PRELIMINAR OF PRODUCTION RATE OF WATER



UPDATED ( 23/07/11) ANALYSIS LIGHT VISUAL CURVE



2011 Nov. 17.87 UT: m1=9.5, Dia.=7', DC=1/,Tail: 0.3 deg. in PA 300 deg, 20 cm SCT (77x)..J.J.Gonzalez ( Spain )
2011 Oct. 30.14 UT: m1=9.3, Dia.=9', DC=1/,Tail: 0.6 deg. in PA 300 deg, 20 cm SCT (77x).J.J.Gonzalez ( Spain )
2011 Oct. 21.98 UT: m1=11.6:, Dia.=6', DC=1, 35 cm reflector (107x). Jakub Cerny ( Czech Republic )

2011 Oct. 09.20 UT: m1=10.7, Dia.=6', DC=1/,Tail: 0.2 deg. in PA 310 deg, 20 cm SCT (77x).J.J.Gonzalez ( Spain )
2011 Oct. 09.13 UT: m1=12.0, Dia=2'.8, DC=1...20cmL (71x)...Mieczyslaw L. Paradowski (Dabrowa, Poland)

2011 Oct. 08.80 UT: m1=[10.9 (S), assuming 1.5' diameter...40.0cm L (144x)...Seiichi Yoshida (Gunma, Japan)
2011 Oct. 07.81 UT: m1=[10.0 (S), assuming 2.2' diameter...40.0cm L (144x)...Seiichi Yoshida (Gunma, Japan)
2011 Sep. 10.91 UT: m1= [9.2,...18cmL (57x)...Alexandre Amorim(Florianopolis,Brazil)[moonlight,
altitude 15 deg., FOV lm = 10.3]
2011 Sep. 04.91 UT: m1= [8.1,...18cmL (57x)...Alexandre Amorim(Florianopolis,Brazil)[moonlight,
altitude 15 deg., FOV lm = 10.9]
2011 Sep. 01.93 UT: m1=8.9 ( S ) , Dia=5', DC=2/...22cmL (60x)...Marco Goiato(Araçatuba, Brasil);[moonlight, astronomical twilight]
2011 Aug. 31.91 UT: m1=9.4:, Dia=3', DC=1...18cmL (57x)...Alexandre Amorim(Florianopolis,Brazil)[averted vision, altitude 16 deg.,moonlight, FOV lm = 11.6]

2011 Aug. 23.39 UT: m1=8.9, Dia.=3', DC=3...25x100mm B...Michael Mattiazzo(Castlemaine, Victoria)

2011 Aug. 22.37 UT: m1=9.0, DC=2 , Dia=3.5'....30cm Dobson....Con Stoitsis ( Australia )
2011 Aug. 21.31,UT: m1=8.6, Dia=4' (S.T. Rae, Hamilton, New Zealand, 9x63 binoculars);
2011 Aug. 20.91 UT: m1= 8.2, Dia=4', DC=3...18cmL (57x)...Alexandre Amorim(Florianopolis,Brazil)
2011 Aug. 20.31,UT: m1=8.3, Dia=5' (S.T. Rae, Hamilton, New Zealand, 9x63 binoculars);
2011 Aug. 19.39 UT: m1=8.1, Dia.=4', DC=4...25x100mm B...Michael Mattiazzo (Castlemaine, Victoria)
2011 Aug. 17.39 UT: m1=8.2, Dia.=4', DC=4...25x100mm B...Michael Mattiazzo (Castlemaine, Victoria)
2011 Aug. 16.91 UT: m1=8.3, Dia=3´,DC=4...20x80B Willian Souza (Sao Paulo, Brazil)

2011 Aug. 16.91 UT: m1= 8.3, Dia=4', DC=3...18cmL (57x)...Alexandre Amorim(Florianopolis,Brazil)
2011 Aug. 13.90 UT: m1= 8.3,...18cmL (57x)...Alexandre Amorim(Florianopolis,Brazil)[moonlight and nebulosity]
2011 Aug. 12.90 UT: m1= 8.4, Dia=3', DC=4/...18cmL (57x)...Alexandre Amorim(Florianopolis,Brazil)[moonlight]
2011 Aug. 07.91 UT: m1=8.8, Dia=3', DC=4...18cmL (57x)...Alexandre Amorim(Florianopolis,Brazil)
2011 Aug. 07.39 UT: m1=9.0, Dia.=3', DC=4...25x100mm B...Michael Mattiazzo (Castlemaine, Victoria)
2011 Aug. 06.92 UT: m1=9.2,...18cmL (57x)...Alexandre Amorim(Florianopolis,Brazil)
2011 Aug. 05.92 UT: m1=9.2, Dia=3´,DC=6...20x80B Willian Souza (Sao Paulo, Brazil)
2011 Aug. 05.92 UT: m1=9.2, Dia=3', DC=6...6cmR (36x)...Alexandre Amorim(Florianopolis,Brazil)
2011 Aug. 04.92 UT: m1=9.3, Dia=3', DC=3...7cmR (35x)...Alexandre Amorim (Florianopolis,Brazil)

2011 Aug. 03.91 UT: m1=9.7, Dia=3', DC=4...18cmL (57x)...Alexandre Amorim (Florianopolis,Brazil)

2011 Aug. 03.40 UT: m1=9.3, Dia.=3', DC=4...25x100mm B...Michael Mattiazzo (Castlemaine, Victoria)
2011 Jul. 30.40 UT: m1=9.5, Dia.=4', DC=4...25x100mm B...Michael Mattiazzo (Castlemaine, Victoria)
2011 Jul. 28.40 UT: m1=10.0, Dia.=3', DC=3...20cm L 45x...Michael Mattiazzo (Castlemaine, Victoria)
2011 Jul. 26.91 UT: m1=10.3:,...18cmL (57x)...Alexandre Amorim(Florianopolis,Brazil)[light pollution]
2011 Jul. 25.40 UT: m1=10.2, Dia.=3', DC=4...20cm L 45x...Michael Mattiazzo (Castlemaine, Victoria)
2011 Jul. 22.91 UT: m1=10.3, Dia=2', DC=1/...18cmL (57x)...Alexandre Amorim(Florianopolis,Brazil)
2011 Jul. 21.42 UT: m1=10.5, Dia.=3', DC=4...20cm L 45x...Michael Mattiazzo (Castlemaine, Victoria)
2011 Jul. 20.00 UT: m1=9.9 , Dia =4' , 25x100 B , David A. Seargent ( Australia )
2011 Jul. 19.54 UT: m1=[9.0 ...20x80 B ...A. Novichonok (Nam Cat Tien National Park, South Vietnam)
2011 Jul. 18.00 UT: m1=10.0 ,Dia =4' , 25 cm L , x71 David A. Seargent ( Australia )
2011 Jun. 28.88 UT: m1=[12.0, Dia.=2'.5, DC= , 35 cm reflector (239x).
Jakub Cerny ( Czech republic )
2011 Jun. 25.93 UT: m1=10.5, Dia.=2.5', DC=3, 20 cm SCT (77x).J.J.Gonzalez ( Spain )
2011 Jun. 23.36 UT; m1=12.1; Dia= 2.5’; DC= 3; 25cm L, f:5 (x39) [Chris Wyatt, Walcha, NSW, Australia]
2011 Jul. 20.53 UT: m1=[9.2 ...20x80 B ...A. Novichonok (Nam Cat Tien National Park, South Vietnam)
2011 Jun. 20.37 UT; m1=13.8; Dia= 1’; DC= 2/3; 25cm L, f:5 (x83) [Chris Wyatt, Walcha, NSW, Australia]
2011 Jun. 19.94 UT: m1=12.6 ,Dia.=1'.5,
0.22m reflector , M.Goiato, ( Araçatuba, Brazil, )
2011 Jun. 19.37 UT; m1=13.5; Dia= 1.2’; DC= 2; 25cm L, f:5 (x83) [Chris Wyatt, Walcha, NSW, Australia]
2011 Jun. 06.88 UT: m1=13.2, Dia.=1.4', DC=3/, 24 cm Newton(133x,S)
Jakub Koukal ( Czech Republic )
2011 Jun. 05.86 UT: m1=13.5:, Dia.=1', DC=4, 24 cm Newton(133x,S)
Jakub Koukal ( Czech Republic )
2011 Jun. 04.93 UT: m1=13.4,...20.3cm SCT (125x)...Alexandre Amorim (Florianopolis,Brazil)
2011 Jun. 04.90 UT: m1=13.4, Dia.=1', DC=4, 23.5cm SCT (188x); Carlos Labordena (Castellón, Spain)
2011 Jun. 04.89 UT: m1=13.4, Dia.=1.2', DC=4, 20 cm Newton(133x,S)
Jakub Koukal ( Czech Republic )
2011 Jun. 03.89 UT: m1=13.3, Dia.=1.3', DC=4, 20 cm Newton(133x,S)
Jakub Koukal ( Czech Republic )
2011 May. 31.90 UT: m1=13.6, Dia.=0'.6, DC=3, 50.8cm reflector, 256x , Sandor Szabo ( Hungary )
2011 May. 31.88 UT: m1=13.0, Dia.= 1'.5, DC= 4, 35 cm reflector (107x).
Jakub Cerny ( Czech republic )
2011 May. 31.88 UT: m1=13.6, Dia.=1.2', DC=4/, 24 cm Newton(133x,S)
Jakub Koukal ( Czech Republic )

2011 May. 30.89 UT: m1=13.1, Dia.= 1'.1, DC= 4, 35 cm reflector (107x).
Jakub Cerny ( Czech republic )
2011 May. 30.88 UT: m1=13.4, Dia.=1.2', DC=5, 24 cm Newton(133x,S)
Jakub Koukal ( Czech Republic )
2011 May. 29.85 UT: m1=13.6, Dia.=1.5', DC=4/, 20 cm Newton(133x,S)
Jakub Koukal ( Czech Republic )
2011 May. 29.85 UT: m1=13.2, Dia.= 1'.5, DC= 5, 35 cm reflector (107x).
Jakub Cerny ( Czech republic )

2011 May. 26.87 UT: m1=13.5:, Dia.=1', DC=5/, 20 cm Newton(133x,S)
Jakub Koukal ( Czech Republic )
2011 May. 25.89 UT: m1=13.1, Dia.=1'.3, DC=4/, 35 cm reflector (107x)
Jakub Cerny ( Czech republic )
2011 May. 25.86 UT: m1=13.6, Dia.=1.2', DC=5, 24 cm Newton(133x,S)
Jakub Koukal ( Czech Republic )

2011 May. 24.86 UT: m1=13.8, Dia.=0.9', DC=5/, 24 cm Newton(133x,S)
Jakub Koukal ( Czech Republic )
2011 May. 23.90 UT: m1=13.5, Dia.=1'.0, DC=4/, 35 cm reflector (239x).
Jakub Cerny ( Czech republic )
2011 May. 23.87 UT: m1=13.6, Dia.=1', DC=5, 24 cm Newton(133x,S)
Jakub Koukal ( Czech Republic )

2011 May. 22.94 UT: m1=13.2, Dia.=1.2', DC=5, 20 cm SCT (100x).J.J.Gonzalez ( Asturias , Spain )
2011 May. 22.85 UT: m1=13.5, Dia.=1.1', DC=5/, 24 cm Newton(133x,S)
Jakub Koukal ( Czech Republic )
2011 May. 21.90 UT: m1=13.3, Dia.=0'.9, DC=5, 35 cm reflector (239x).
Jakub Cerny ( Czech republic )
2011 May. 21.89 UT: m1=13.4, Dia.=0'.9, DC=5, 35 cm reflector (107x).
Jakub Cerny ( Czech republic )
2011 May. 19.84 UT: m1=13.8, Dia.=0.9', DC=5/, 24 cm Newton(133x,S)
Jakub Koukal ( Czech Republic )
2011 May. 09.93 UT: m1=13.9, Dia.=1'.3, DC=6, 35 cm reflector (239x).
Jakub Cerny ( Czech republic )
2011 May. 08.84 UT: m1=13.7, Dia.=1', DC=5, 24 cm Newton(133x,S)Jakub Koukal ( Czech Republic )
2011 May. 07.91 UT: m1=13.5, Dia.=1'.2, DC=5, 35 cm reflector (107x).Jakub Cerny ( Czech republic )
2011 May. 07.84 UT: m1=14.0, Dia.=1', DC=4/, 24 cm Newton(133x,S)
Jakub Koukal ( Czech Republic )
2011 May. 06.84 UT: m1=13.8, Dia.=1.1', DC=5, 24 cm Newton(133x,S)
Jakub Koukal ( Czech Republic )
2011 May. 05.84 UT: m1=13.9, Dia.=1.3', DC=4, 24 cm Newton(133x,S)
Jakub Koukal ( Czech Republic )
2011 May. 02.88 UT: m1=13.9, Dia.=1', DC=5/, 24 cm Newton(133x,S) Jakub Koukal ( Czech Republic )
2011 May. 01.90 UT: m1=14.2, Dia.=1'.0, DC=5, 35 cm reflector (239x).Jakub Cerny ( Czech Republic )
2011 May. 01.86 UT: m1=14.1, Dia.=1.2', DC=4/, 24 cm Newton(133x,S) Jakub Koukal ( Czech Republic )
2010 Abr. 30.95 UT: m1=13.8, Dia.=1', DC=4, SC-23.5cm (188x); Carlos Labordena (Castellón, Spain)
2011 Apr. 30.86 UT: m1=[13.5 (U. Pilz, Leipzig, Germany, 32-cm reflector);
2011 Apr. 26.89 UT: m1=13.7, Dia.=1.3', DC=5, 20 cm SCT (100x).J.J.Gonzalez( Spain )

2011 Apr. 26.83 UT: m1=14.0, Dia.=0.5', DC=3 ...25.4-cm L (240x) ...V.M. Ivanov, Saratov, Russia
2011 Apr. 26.83 UT: m1=13.8, Dia.=0.5', DC=3 ...25.4-cm L (150x) ...V.M. Ivanov, Saratov, Russia

2011 Apr. 24.83 UT: m1=14.7, Dia.=0.8', DC=6/, 24 cm Newton(133x,M),Jakub Koukal ( Czech Republic )
2011 Apr. 23.90 UT: m1=14.8, Dia.=0'.8, DC=6 , 35 cm reflector (239x) Jakub Cerny ( Czech Republic )
2011 Apr. 22.91 UT: m1=14.8, Dia.=0'.9, DC=6 , 35 cm reflector (239x)Jakub Cerny ( Czech Republic )
2011 Apr.09.94 UT: m1=15.0, Dia.=0.7', DC=6, 24 cm Newton(133x,B)Jakub Koukal( Czech Republic )
2011 Apr 8.84 UT: m1=15.2 (assumed 0.3’ coma), 50,8 cm reflector, 312x , Sandor Szabo( Hungary )
2011 Apr 5.04 UT: m1=14.9, Dia.=0.3', DC=7, 20 cm SCT (133x).J.J.Gonzalez ( Asturias Spain)
2011 Apr.01.86 UT: m1=15.3, Dia.=0.5', DC=7/, 24 cm Newton(133x,B) Jakub Koukal
( Czech Republic )





29P/Schwassmann-Wachmann





2011 Nov. 08.24 UT: m1=10.2, Dia.=8', DC=2/, 20 cm SCT (77x).J.J.Gonzalez ( Spain )
2011 Jun. 23.37 UT; m1=12.5; Dia= 3.8’; DC= 2; 25cm L, f:5 (x39) [Chris Wyatt, Walcha, NSW, Australia]
2011 Jun. 20.37 UT; m1=12.4; Dia= 3.3’; DC= 1; 25cm L, f:5 (x83) [Chris Wyatt, Walcha, NSW, Australia]
2011 Jun. 19.38 UT; m1=12.1; Dia= 3.3’; DC= 2/3; 25cm L, f:5 (x39) [Chris Wyatt, Walcha, NSW, Australia]
2011 Jun. 06.86 UT: m1=12.1, Dia.=1.9', DC=3/, 24 cm Newton(133x,S) Jakub Koukal ( Czech Republic )
2011 Jun. 06.43 UT; m1=12.2; Dia= 2.5’; DC= 3; 25cm L, f:5 (x39) [Chris Wyatt, Walcha, NSW, Australia]
2011 Jun. 06.00 UT: m1=11.0 , Dia=3'....0.22m reflector (M.Goiato, Araçatuba, Brazil, )
2011 Jun. 04.94 UT: m1=11.7, Dia.= 1.5', DC= 4...20.3cm SCT (50x)...Alexandre Amorim(Florianopolis,Brazil)
2011 Jun. 04.86 UT: m1=12.3, Dia.=1.7', DC=4, 20 cm Newton(133x,S)Jakub Koukal ( Czech Republic )
2011 Jun. 03.86 UT: m1=12.4, Dia.=2', DC=4, 20 cm Newton(133x,S)Jakub Koukal ( Czech Republic )
2011 Jun. 03.42 UT; m1=11.9; Dia= 2.5’; DC= 3; 25cm L, f:5 (x39) [Chris Wyatt, Walcha, NSW, Australia]
2011 Jun. 02.94 UT: m1=13.7, Dia= 30", DC=3, 30.5cm Newton( X114 ), ( Joaquin Tapioles , Zamora, Spain)
2011 Jun. 01.94 UT: m1=10.2, Dia.=3.5', DC=3/, 20 cm SCT (100x).J.J.Gonzalez ( Spain )
2011 Jun. 01.90 UT: m1=13.6, Dia=50", DC= 4... 30.5cm (114X) Newton.. ( Joaquin Tapioles ,Zamora- Spain)
2011 May. 31.89 UT: m1=12.8, Dia.= 1'.3, DC= 3, 35 cm reflector (107x).Jakub Cerny ( Czech republic )
2011 May. 31.86 UT: m1=12.6, Dia.=1.8', DC=5, 24 cm Newton(133x,S)Jakub Koukal ( Czech Republic )
2011 May. 30.90 UT: m1=13.6, Dia= 40", DC= 3... 30.5mmNewton (X114 ) Joaquin Tapioles (Zamora, Spain)
2011 May. 30.88 UT: m1=12.8, Dia.= 1'.4, DC= 4, 35 cm reflector (107x).Jakub Cerny ( Czech republic )
2011 May. 30.86 UT: m1=12.8, Dia.=1.4', DC=4/, 24 cm Newton(133x,S)Jakub Koukal ( Czech Republic )
2011 May. 29.88 UT: m1=12.3, Dia.=1.5', DC=5, 20 cm Newton(133x,S)Jakub Koukal ( Czech Republic )
2011 May. 29.86 UT: m1=12.7, Dia.= 1'.5, DC= 4, 35 cm reflector (107x).Jakub Cerny ( Czech republic )
2011 May. 26.93 UT: ml=13.6 , Dia= 0.6', DC= 3... 30.5cmL(114X) Joaquin Tapioles (Zamora, Spain)
2011 May. 26.85 UT: m1=12.4:, Dia.=1.2', DC=5, 20 cm Newton(133x,S)Jakub Koukal ( Czech Republic )
2011 May. 25.88 UT: m1=12.8, Dia.=1'.3, DC=6/, 35 cm reflector (107x)Jakub Cerny ( Czech republic )
2011 May. 25.85 UT: m1=12.6, Dia.=1.6', DC=6, 24 cm Newton(133x,S)Jakub Koukal ( Czech Republic )
2011 May. 24.85 UT: m1=12.2, Dia.=1.3', DC=7, 24 cm Newton(133x,S)Jakub Koukal ( Czech Republic )
2011 May. 23.90 UT: m1=13.5 , Dia.=0.8' , DC =? , L-32 cm. U. Pilz (Leipzig, Germany )
2011 May. 23.89 UT: m1=13.2, Dia.=1'.4, DC=7, 35 cm reflector (239x).Jakub Cerny ( Czech republic )
2011 May. 23.88 UT: m1=13.3, Dia.=0'.9, DC=8, 35 cm reflector (107x).Jakub Cerny ( Czech Republic )
2011 May. 23.85 UT: m1=12.5, Dia.=1.5', DC=6/, 24 cm Newton(133x,S)Jakub Koukal ( Czech Republic )
2011 May. 22.96 UT: m1=11.8, Dia.=1.5', DC=6, 20 cm SCT (100x).J.J.Gonzalez ( Asturias , Spain )
2011 May. 22.88 UT: m1=12.9, Dia.=1.8', DC=6 , 24 cm L (133x,S) , Jakub Koukal ( Czech Republic )
2011 May. 21.91 UT: ml=13.8, Dia= 0.58' , DC= 2... 30.5cmL( X114) Joaquin Tapioles ( Zamora. España)
2011 May. 20.89 UT: ml=13.7 , Dia= 0.58', DC= 3... 30.5cmL(114X) Joaquin Tapioles (Zamora, España)
2011 May. 19.85 UT: m1=13.4, Dia.=1.4', DC=5/, 24 cm Newton(133x,S)Jakub Koukal ( Czech Republic )
2011 May. 14.97 UT: m1=12.7, Dia.=0.3', DC=8, 20 cm SCT (133x).J.J.Gonzalez ( Spain )
2011 May. 09.01 UT: m1=13.2, Dia.=1.5', DC=6, 20 cm SCT (100x).J.J.Gonzalez ( Spain )
2011 May. 08.86 UT: m1=13.8, Dia.=1.2', DC=5, 24 cm Newton(133x,S)Jakub Koukal ( Czech Republic )
2011 May. 07.93 UT: m1=13.9, Dia.=1'.4, DC=7, 35 cm reflector (107x).Jakub Cerny ( Czech republic )
2011 May. 07.86 UT: m1=13.6, Dia.=1.5', DC=3, 24 cm Newton(133x,S)Jakub Koukal ( Czech Republic )
2011 May. 06.86 UT: m1=13.9, Dia.=1.6', DC=3/, 24 cm Newton(133x,S)Jakub Koukal ( Czech Republic )
2011 May. 05.86 UT: m1=13.7, Dia.=1.3', DC=4, 24 cm Newton(133x,S)Jakub Koukal ( Czech Republic )
2011 May. 04.89 UT: m1=14.3 Dia.=0.5' , DC=5 , L-39, x 200 , ICQ CODE = HAR11 ( Germany )
2011 May. 02.86 UT: m1=13.6, Dia.=1.5', DC=3, 24 cm Newton(133x,S)Jakub Koukal ( Czech Republic )
2011 May. 01.92 UT: m1=14.0, Dia.=2'.1, DC=2, 35 cm reflector (239x) Jakub Cerny ( Czech Republic )
2011 May. 01.88 UT: m1=13.2, Dia.=1.8', DC=3/, 24 cm Newton(133x,S)Jakub Koukal .
( Czech Republic )
2011 Abr. 30.94 UT: m1=12.4, Dia.=3', DC=2, no tail; 23.5cm SCT (94x); Carlos Labordena (Castellón, Spain)
2011 Apr. 30.88 UT: m1=14.1 , Dia.=0' , (U. Pilz, Leipzig, Germany, 32-cm reflector);
2011 Apr. 27.02 UT: m1=11.3, Dia.=4', DC=2, 20 cm SCT (100x).J.J.Gonzalez ( Spain )
2011 Apr. 24.85 UT: m1=13.4, Dia.=1.6', DC=4, 24 cm Newton(133x,S)Jakub Koukal
( Czech Republic )
2011 Apr. 23.88 UT: m1=13.7, Dia.=2'.0, DC=3 , 35 cm reflector (239x).Jakub Cerny .
( Czech Republic )
2011 Apr. 23.83 UT: m1=13.5, Dia.=1.4', DC=3/, 24 cm Newton(133x,S)Jakub Koukal
( Czech Republic )
2011 Apr. 22.92 UT: m1=14.1, Dia.=1'.5, DC=3 , 35 cm reflector (107x) ,Jakub Cerny(Czech Republic)
2011 Apr. 20.85 UT: m1=13.8, Dia.=1.2', DC=3/, 24 cm Newton(133x,S)Jakub Koukal
( Czech Republic )
2011 Apr. 05.02 UT: m1=11.2, Dia.=4', DC=2/, 20 cm SCT (100x).J.J.Gonzalez ( Spain )
2011 Apr. 03.39 UT; m1=12.9; Dia= 1.5'; DC= 2; 25cm L, f:5 (x83) [Chris Wyatt, Walcha, NSW, Australia]
2011 Apr. 02.84 UT; m1=12.7 , 2' (U. Pilz, Leipzig, Germany, 32-cm reflector.Tail: 3')
2011 Apr. 01.88 UT: m1=12.8, Dia.=2', DC=3, no tail; 23.5cm SCT (188x); Carlos Labordena (Castellón, España)
2011 Apr. 01.54 UT; m1=12.9 ; Dia= 5'; DC= 3; 45cm L, f:4 (x66) [Chris Wyatt, Walcha, NSW, Australia]
2011 Apr. 01.19 UT: m1=11.2, Dia.=5', DC=2, 20 cm SCT (100x).J.J. Gonzalez ( Spain )
2011 Mar. 30.47 UT; m1=12.7; Dia= 1.5'; DC= 3/4; 25cm L, f:5 (x83) [Chris Wyatt, Walcha, NSW, Australia]
2011 Mar. 28.88 UT: m1=13.4, Dia.=1'.2, DC=4, 20 cm reflector (180x).Jakub C erný
( Czech Republic )
2011 Mar. 28.74 UT, m1=12.2, Dia.=2'.7, DC=5 (M.-T. Hui, Mt. Guizi, Wuchang, China, 21.0-cm Cassagrain;
2011 Mar. 29.89 UT: m1=13.8, Dia.=1'.5, DC=4, 20 cm reflector (80x).J.J. Gonzalez ( Spain )
2011 Mar. 25.41 UT; m1=13.4; Dia= 0.7'; DC= 5; 25cm L, f:5 (x83) [Chris Wyatt, Walcha, NSW, Australia]
2011 Mar. 25.41 UT; m1=13.4; Dia= 0.7'; DC= 5; 25cm L, f:5 (x83) [Chris Wyatt,Walcha, NSW, Australia]
2011 Mar. 24.80 UT ,m1=12.8 , 1' (U. Pilz, Leipzig, Germany, 32-cm reflector)
2011 Mar. 24.65 UT; m1=10.1; Dia= 2.3'; DC= 2; 25cm L, f:5 (x39) [Chris Wyatt, Walcha, NSW, Australia]
2011 Mar. 24.38 UT; m1=12.8 ; Dia= 0.7'; DC= 6; 25cm L, f:5 (x83) [Chris Wyatt,Walcha, NSW, Australia]
2011 Mar. 23.83 UT: m1=13.2, Dia.=0'.8, DC=6, 20 cm reflector (180x).Jakub Èerný
( Czech Republic )
2011 Mar. 11.98 UT: m1=12.9, Dia.=1.5', DC=4/, 24 cm Newton(133x,M)Jakub Koukal
( Czech Republic )
2011 Mar. 08.94 UT: m1=13.4, Dia.=1', DC=7, 24 cm Newton(120x,M), Jakub Koukal
( Czech Republic )
2011 Mar. 07.00 UT: m1=12.2, Dia.=3', DC=2, 20 cm SCT (100x).J.J.Gonzalez ( Spain )
2011 Feb. 07.94 UT: m1=13.8, Dia.: 0.8', DC:2 50.8cm refl. 192x Sandor SzaboSopron (Hungary)
2011 Jan. 29.00 UT: m1=14.4, Dia.=0.9', DC=6, 30 cm reflector (100x). Jakub Cerný
( Czech Republic )




C/2010 G2 HILL




2011 Nov. 18.14 UT: m1=11.0, Dia=3´, DC=3, Tail: no visible, 15cm Reflector (37x), Salvador Aguirre (Hermosillo, Sonora, Mexico)
2011 Nov. 17.89 UT: m1=10.2, Dia.=4', DC=3,Tail: 0.2 deg. in PA 310 deg, 20 cm SCT (77x)...
J.J.Gonzalez ( Spain )
2011 Nov. 08.20 UT: m1=10.0, Dia.=6', DC=3, 20 cm SCT (77x)..
J.J.Gonzalez ( Spain )
2011 Nov. 06.12 UT: m1= 11.5, Dia= 0.9’;(Measures taken on CCD images)...Pierre Laporte ( Qeubec , Canada )
2011 Nov. 01.44 UT: m1=10.5, Dia=3´, DC=3, Tail: no visible, 15cm Reflector (37x), Salvador Aguirre (Hermosillo, Sonora, Mexico)
2011 Oct. 29.99 UT: m1=9.7, Dia.=6', DC=3/,Tail: 0.2 deg. in PA 310 deg, 20 cm SCT (77x).
J.J.Gonzalez ( Spain )
2011 Oct. 29.32 UT: m1=11.1, Dia.=5', DC=4, 30.5 cm reflector (88x).....Todd Augustyniak ( USA )
2011 Oct. 28.78 UT, m1=10.6, Dia.=4', DC=3/ (M.-T. Hui, Canton, China, 20.0-cm reflector; city lights);
2011 Oct. 27.31 UT: m1=10.0 ( S ) , Dia=2.5', DC=4...22cmL (160x)...Marco Goiato (Araçatuba, Brasil);[astronomical twilight]...
2011 Oct. 09.17 UT: m1=10.1, Dia.=4', DC=3/,
J.J.Gonzalez ( Spain )
2011 Oct. 08.77 UT: m1=10.7 (S), Dia=6.6', DC=2...40.0cm L (36x)...Seiichi Yoshida (Gunma, Japan)
2011 Oct. 07.76 UT: m1=10.5 (S), Dia=5.2', DC=3...40.0cm L (36x)...Seiichi Yoshida (Gunma, Japan)
2011 Oct. 02.31 UT: m1=11.2, Dia.=3.5', DC=4/, 30.5 cm reflector (115x)Todd Augustyniak ( USA )
2011 Oct. 01.09 UT: m1=10.3, Dia.=4', DC=3/,Tail: 0.1 deg. in PA 310 20 cm SCT (77x).
J.J.Gonzalez ( Spain )
2011 Sep. 25.16 UT: m1=9.9, Dia.=4', DC=3,..
.... J.J.Gonzalez ( Spain )
2011 Sep. 24.16,UT: m1=11.8 , Dia=2' (U. Pilz, Leipzig, Germany, 32-cm reflector);
2011 Sept 04.05 UT: m1=11.3, Dia.=2.5', DC=4, 40cm refl. (62x)...Sandor Szabo ( Hungary )

2011 Sept.03.95 UT: m1=10.6, Dia=3'.7, DC=4...20cmL (71x)...Mieczyslaw L. Paradowski (Dabrowa, Poland)
2011 Sep. 03.08 UT: m1=9.8, Dia.=5', DC=2/, 20 cm SCT (77x)...
.... J.J.Gonzalez ( Spain )
2011 Sep. 02.84,UT: m1=10.7 , Dia=2' 32-cm reflector ... U. Pilz, ( Leipzig, Germany,
)
2011 Aug. 29.05 UT: m1=11.1, Dia.=2'.9, DC=4, 35 cm reflector (107x).Jakub Cerny ( Czech republic )

2011 Aug. 27.06 UT: m1=11.1, Dia.=2'.9, DC=3/, 35 cm reflector (64x).Jakub Cerny ( Czech republic )
2011 Aug. 25.90 UT: m1=12.0, Dia.=1'.5, DC=3, 25.4 cm reflector (171?).Vyacheslav Ivanov (Saratov,Russia)

2011 Aug. 24.96 UT: m1=11.6:, Dia.=1.6', DC=4, 50,8 cm reflector (189x).Sandor Szabo ( Hungary )
2011 Aug. 08.15 UT: m1=10.0, Dia.=4', DC=2/, 20 cm SCT (100x)..
.... J.J.Gonzalez ( Spain )
2011 Aug. 06.94 UT: m1=12.5, Dia.=1.0', DC=3 ...25.4-cm reflector (170x) ...Vyacheslav Ivanov (Saratov,Russia)
2011 Aug. 03.04 UT: m1=11.5, Dia.=3'.0, DC=3/, 35 cm reflector (64x).Jakub Cerny ( Czech republic )

2011 Jul. 31.93 UT: m1=10.1, Dia.=6', DC=2/, 20 cm SCT (77x).
.... J.J.Gonzalez ( Spain )
2011 Jul. 27.92 UT: m1=10.4, Dia.=4.5', DC=2/, 20 cm SCT (77x).[Tail: 0.2 deg.PA 20 deg.].
J.J.Gonzalez (Spain)
2011 Jul. 22.92 UT: m1=10.4, Dia.=4', DC=2/, 20 cm SCT (100x).
.... J.J.Gonzalez ( Spain )
2011 Jul. 09.99 UT: m1=12.5, Dia=1.2', DC=4...20cmL (150x)...Mieczyslaw L. Paradowski (Dabrowa, Poland)
2011 Jul. 08.89 UT: m1=13.0, Dia.=1.4', DC=4, 24 cm Newton(133x,S)Jakub Koukal
( Czech Republic )
2011 Jul. 07.91 UT: m1=12.8, Dia.=1.5', DC=4, 24 cm Newton(100x,S)Jakub Koukal
( Czech Republic )
2011 Jul. 06.89 UT: m1=13.1, Dia.=1.5', DC=3/, 24 cm Newton(100x,S)Jakub Koukal
( Czech Republic
2011 Jul. 05.92 UT: m1=13.3, Dia.=1.3', DC=4/, 20 cm Newton(100x,S)Jakub Koukal ( Czech Republic )
2011 Jul. 04.94 UT: m1=11.3, Dia.=2.5', DC=3, 20 cm SCT (133x).J.J.Gonzalez ( Spain )
2011 Jul. 04.90 UT: m1=13.1, Dia.=1.5', DC=3/, 20 cm Newton(100x,S)Jakub Koukal ( Czech Republic )
2011 Jun. 29.88 UT: m1=12.4, Dia.=1.7', DC=4, 20 cm Newton(133x,S)Jakub Koukal ( Czech Republic )
2011 Jun. 28.97 UT: m1=14.5, Dia.= 0'.3, DC= 7, 35 cm reflector (239x). Petr Horalek ( Czech Republic )
2011 Jun. 28.97 UT: m1=12.6, Dia.=2'.2, DC=4, 35 cm reflector (107x). Jakub Cerny ( Czech republic )
2011 Jun. 27.88 UT: m1=13.0, Dia.=1.5', DC=4, 24 cm Newton(133x,S)Jakub Koukal ( Czech Republic )
2011 Jun. 24.99 UT: m1=11.5, Dia.=1.7', DC=3, 20 cm SCT (133x).J.J.Gonzalez ( Spain )
2011 Jun. 21.88 UT: m1=13.2, Dia.=1.4', DC=3/, 20 cm Newton(133x,S)Jakub Koukal ( Czech Republic )
2011 Jun. 06.92 UT: m1=13.4, Dia.=1.5', DC=4, 20 cm Newton(133x,S)Jakub Koukal ( Czech Republic )
2011 Jun. 05.92 UT: m1=13.5, Dia.=1.3', DC=4/, 20 cm Newton(133x,S)Jakub Koukal ( Czech Republic )
2011 Jun. 04.98 UT: m1=13.6, Dia.=1', DC=3, 23.5cm SCT (188x); Carlos Labordena (Castellón, Spain)
2011 Jun. 04.92 UT: m1=13.6, Dia.=1.2', DC=4, 20 cm Newton(133x,S)Jakub Koukal ( Czech Republic )
2011 Jun. 03.92 UT: m1=13.8, Dia.=1', DC=4/, 20 cm Newton(133x,S)Jakub Koukal ( Czech Republic )
2011 Jun. 02.97 UT: m1=13.9, Dia.= 1'.6, DC= 5, 35 cm reflector (107x).Jakub Cerny ( Czech republic )
2011 Jun. 02.96 UT: m1=13.6:, Dia.=0.9', DC=5, 20 cm Newton(133x,S)Jakub Koukal ( Czech Republic )
2011 Jun. 01.92 UT: m1=13.8, Dia.= 1'.3, DC= 5, 35 cm reflector (239x).Jakub Cerny ( Czech republic )
2011 Jun. 01.02 UT: m1=13.9, Dia.= 1'.5, DC= 5, 35 cm reflector (239x).Jakub Cerny ( Czech republic )
2011 May. 31.94 UT: m1=13.6, Dia.=0'.8, DC=3, 50.8cm reflector, (256x) Sandor Szabo ( Hungary )
2011 May. 31.92 UT: m1=13.5, Dia.=1', DC=4/, 20 cm Newton(133x,S)Jakub Koukal ( Czech Republic )
2011 May. 30.93 UT: m1=14.0, Dia.= 0'.8, DC= 5, 35 cm reflector (239x).Jakub Cerny ( Czech republic )
2011 May. 30.93 UT: m1=13.3, Dia.=1.1', DC=4/, 20 cm Newton(133x,S)Jakub Koukal ( Czech Republic )
2011 May. 29.90 UT: m1=13.3, Dia.= 0'.9, DC= 5, 35 cm reflector (145x).Jakub Cerny ( Czech republic )
2011 May. 29.89 UT: m1=13.7, Dia.=1.2', DC=5/, 20 cm Newton(133x,S)Jakub Koukal ( Czech Republic )
2011 May. 26.89 UT: m1=13.6, Dia.=1.3', DC=5, 20 cm Newton(133x,S)Jakub Koukal ( Czech Republic )
2011 May. 25.92 UT: m1=13.4, Dia.=1'.0, DC=5, 35 cm reflector (107x).Jakub Cerny ( Czech republic )
2011 May. 25.90 UT: m1=13.4, Dia.=1.2', DC=5/, 20 cm Newton(133x,S)Jakub Koukal ( Czech Republic )
2011 May. 24.89 UT: m1=13.6, Dia.=1', DC=6, 24 cm Newton(133x,S)Jakub Koukal ( Czech Republic )
2011 May. 23.92 UT: m1=14.2, Dia.=1'.0, DC=5, 35 cm reflector (239x).Jakub Cerny ( Czech republic )
2011 May. 23.91 UT: m1=13.5 , Dia.=0.9' , DC=? , L-32 cm. , U. Pilz (Leipzig, Germany )
2011 May. 23.90 UT: m1=13.5, Dia.=1.3', DC=6, 24 cm Newton(133x,S)Jakub Koukal ( Czech Republic )
2011 May. 23.88 UT: m1=13.7 , Dia.=0.7', DC=5...25.4-cm L (171x)...V.M. Ivanov, ( Saratov, Russia )
2011 May. 22.87 UT: m1=13.5, Dia.=0.7', DC=5...25.4-cm L (240x)...V.M. Ivanov, ( Saratov, Russia )
2011 May. 22.90 UT: m1=13.5, Dia.=0.9', DC=6, 24 cm Newton(133x,S)Jakub Koukal ( Czech Republic )
2011 May. 21.94 UT: m1=13.6, Dia.=1'.1, DC=6, 35 cm reflector (107x).Jakub Cerny ( Czech republic )
2011 May. 21.94 UT: m1=13.8, Dia.=1'.1, DC=6, 35 cm reflector (239x).Jakub Cerny ( Czech republic )
2011 May. 21.93 UT: m1=13.7:, Dia.=0.9', DC=6/, 24 cm Newton(133x,S)Jakub Koukal ( Czech Republic )
2011 May. 20.94 UT: m1=13.6, Dia.=1', DC=6/, 24 cm Newton(133x,S)Jakub Koukal ( Czech Republic )
2011 May. 19.88 UT: m1=13.4, Dia.=1.2', DC=6, 24 cm Newton(133x,S)Jakub Koukal ( Czech Republic )
2011 May. 09.99 UT: m1=13.7, Dia.=0'.8, DC=6, 35 cm reflector (107x).Jakub Cerny ( Czech republic )
2011 May. 08.87 UT: m1=13.2, Dia.=1.4', DC=6, 24 cm Newton(133x,S)Jakub Koukal ( Czech Republic )
2011 May. 07.94 UT: m1=13.5, Dia.=1.4', DC=5, 35 cm reflector (107x).Jakub Cerny ( Czech republic )
2011 May. 07.87 UT: m1=13.5, Dia.=1.1', DC=6/, 24 cm Newton(133x,S)Jakub Koukal ( Czech Republic )
2011 May. 06.87 UT: m1=13.3, Dia.=1.3', DC=6, 24 cm Newton(133x,S)Jakub Koukal ( Czech Republic )
2011 May. 05.87 UT: m1=13.5, Dia.=1.2', DC=6, 24 cm Newton(133x,S)Jakub Koukal ( Czech Republic )
2011 May. 05.86 UT: m1=14.0, Dia.=0.5', DC=5 ...25.4-cm L (270x) ...V.M. Ivanov, ( Saratov, Russia )
2011 May. 05.00 UT: m1=13.9, Dia.=1'.1, DC=5, 35 cm reflector (107x).Jakub Cerny ( Czech republic )
2011 May. 02.90 UT: m1=13.7, Dia.=1', DC=6, 24 cm Newton(133x,S)Jakub Koukal ( Czech Republic )
2011 May. 01.94 UT: m1=14.1, Dia.=0'.9, DC=5, 35 cm reflector (239x).Jakub Cerny ( Czech republic )
2011 May. 01.90 UT: m1=13.5, Dia.=1.2', DC=6/, 24 cm Newton(133x,S)Jakub Koukal
( Czech Republic )
2010 May. 01.02 UT: m1=13.4, Dia.=80", DC=6, 23.5cm SCT (188x); Carlos Labordena (Castellón, Spain)
2011 Apr. 30.89 UT: m1=13.2 ,Dia = 0' , (U. Pilz, Leipzig, Germany, 32-cm reflector);
2011 Apr. 26.96 UT: m1=13.2, Dia.=1.5', DC=6, 20 cm SCT (133x).J.J.Gonzalez ( Spain )
2011 Apr. 24.86 UT: m1=13.4, Dia.=1.3', DC=6, 24 cm Newton(133x,S)Jakub Koukal
( Czech Republic )
2011 Apr. 24.21 UT: m1=13.5, Dia.= 0.7',DC=5, 37cm reflector (286x),Bob King, Duluth, Minn. USA
2011 Apr. 23.94 UT: m1=13.7, Dia.=0'.8, DC=5 , 35 cm reflector (239x)Jakub Cerny ( Czech Republic )
2011 Apr. 23.85 UT: m1=13.6, Dia.=1', DC=6/, 24 cm Newton(133x,S)Jakub Koukal
( Czech Republic )
2011 Apr. 20.87 UT: m1=13.7, Dia.=1', DC=7, 24 cm Newton(133x,S)Jakub Koukal
( Czech Republic )
2011 Mar. 07.12 UT: m1=14.3, Dia=0.7' DC=6 , 133 X 203 , J.J. Gonzalez ( Asturias , Spain )







C/2009 F4 MCNAUGHT





2011 Jun 23.38 UT; m1= 13.9; Dia= 0.6’; DC= 5/6; 25cm L, f:5 (x83) [Chris Wyatt, Walcha, NSW, Australia]
2011 Jun 19.39 UT; m1= 13.7; Dia= 0.6’; DC= 5/6; 25cm L, f:5 (x83) [Chris Wyatt, Walcha, NSW, Australia]

2011 Jun 06.44 UT; m1= 13.1; Dia= 1’; DC= 6; 25cm L, f:5 (x83) [Chris Wyatt, Walcha, NSW, Australia]

2011 Jun 03.43 UT; m1= 13.5; Dia= 0.8’; DC= 4/5; 25cm L, f:5 (x83) [Chris Wyatt, Walcha, NSW, Australia]

2011 May 14.74 UT; m1= 13.2; Dia= 0.8’; DC= 2/3; 25cm L, f:5 (x83) [Chris Wyatt, Walcha, NSW, Australia]
2011 May 04.73 UT; m1= 13.3; Dia= 0.8’; DC= 2/3; 25cm L, f:5 (x83) [Chris Wyatt, Walcha, NSW, Australia]
2011 Apr 30.56 UT; m1= 13.3; Dia= 1.2’; DC= 2; 25cm L, f:5 (x83) [Chris Wyatt, Walcha, NSW, Australia]





C/2006 S3 LONEOS




2011 Aug. 28.87 UT: m1=14.1, Dia.=1'.7, DC=4, 35 cm reflector (239x).Jakub Cerny ( Czech republic )
2011 Aug. 26.86 UT: m1=13.9, Dia.=1'.7, DC=4, 35 cm reflector (239x).Jakub Cerny ( Czech republic )
2011 Aug. 25.88 UT: m1=14.0, Dia.=1'.6, DC=4/, 35 cm reflector (239x).Jakub Cerny ( Czech republic )
2011 Aug. 24.86 UT: m1=13.7:, Dia.=2.1', DC=3, 50,8 cm reflector (189x). Sandor Szabo ( Hungary )
2011 Aug. 23.85 UT: m1=13.9:, Dia.=1'.2, DC=5, 35 cm reflector (239x).Jakub Cerny ( Czech republic )

2011 Aug. 22.85 UT: m1=14.4, Dia.=1'.5, DC=5, 35 cm reflector (239x).Jakub Cerny ( Czech republic )
2011 Aug. 05.90 UT: m1=13.4, Dia=0.3', DC=6...20cmL (150x)...Mieczyslaw L. Paradowski (Dabrowa, Poland);
2011 Jul. 09.27 UT: m1=14.0, Dia.=0.6', DC=5/, 30.5cm reflector (300x)...Todd Augustyniak ( USA )

2011 Jul. 08.94 UT: m1=13.7, Dia.=1.2', DC=6, 20 cm Newton(200x,S)Jakub Koukal ( Czech Republic )
2011 Jul. 07.94 UT: m1=13.5, Dia.=1.0', DC=6, 20 cm Newton(133x,S)Jakub Koukal ( Czech Republic )
2011 Jul. 06.96 UT: m1=14.1, Dia.=1'.0, DC=5, 35 cm reflector (239x).Jakub Cerny ( Czech republic )
2011 Jul. 06.91 UT: m1=13.6, Dia.=1.2', DC=5/, 24 cm Newton(133x,S)Jakub Koukal ( Czech Republic )

2011 Jul. 05.95 UT: m1=14.1, Dia.=0'.9, DC=5, 35 cm reflector (239x).Jakub Cerny ( Czech republic )
2011 Jul. 05.90 UT: m1=13.2, Dia.=1.3', DC=5/, 20 cm Newton(133x,S)
Jakub Koukal ( Czech Republic )
2011 Jul. 04.94 UT: m1=13.4, Dia.=1.4', DC=5, 20 cm Newton(133x,S)Jakub Koukal ( Czech Republic )
2011 Jun. 29.92 UT: m1=13.5, Dia.=1.3', DC=5/, 20 cm Newton(133x,S)Jakub Koukal ( Czech Republic )
2011 Jun. 28.96 UT: m1=14.1, Dia.= 1'.6, DC= 3, 35 cm reflector (107x).Petr Horalek ( Czech Republic )
2011 Jun. 28.94 UT: m1=14.2, Dia.=1'.1, DC=5, 35 cm reflector (239x).Jakub Cerny ( Czech republic )
2011 Jun. 27.92 UT: m1=13.6, Dia.=1.2', DC=5, 24 cm Newton(133x,S)Jakub Koukal ( Czech Republic )
2011 Jun. 26.94 UT: m1=14.1, Dia.=1'.2, DC=5, 35 cm reflector (239x).Jakub Cerny ( Czech republic )

2011 Jun. 24.98 UT: m1=14.0, Dia.=0'.9, DC=5, 35 cm reflector (239x).Jakub Cerny ( Czech republic )
2011 Jun. 24.98 UT: m1=13.4, Dia.=1', DC=5, 35 cm Newton(238x,S)Jakub Koukal ( Czech Republic )

2011 Jun. 21.90 UT: m1=13.7, Dia.=1.1', DC=5, 24 cm Newton(133x,S)Jakub Koukal ( Czech Republic )
2011 Jun. 07.00 UT: m1=14.0, Dia.=0.9', DC=6, 24 cm Newton(133x,S)Jakub Koukal ( Czech Republic )
2011 Jun. 06.00 UT: m1=13.8, Dia.=1', DC=6, 24 cm Newton(133x,S)Jakub Koukal ( Czech Republic )
2011 Jun. 04.99 UT: m1=14.1, Dia.=1.2', DC=5/, 20 cm Newton(133x,S)Jakub Koukal ( Czech Republic )
2011 Jun. 04.05 UT: m1=13.2, Dia.=1.3', DC=5, 20 cm SCT (222x).J.J.Gonzalez ( Spain )
2011 Jun. 04.00 UT: m1=13.9, Dia.=1', DC=6, 20 cm Newton(133x,S)Jakub Koukal ( Czech Republic )
2011 Jun. 02.96 UT: m1=14.4, Dia.= 1'.1, DC= 5, 35 cm reflector (239x).Jakub Cerny ( Czech republic )

2011 Jun. 02.01 UT: m1=14.6, Dia.= 1'.1, DC= 5, 35 cm reflector (239x).Jakub Cerny ( Czech republic )

2011 Jun. 01.03 UT: m1=14.5, Dia.= 1'.1, DC= 6, 35 cm reflector (239x).Jakub Cerny ( Czech republic )

2011 May. 31.99 UT: m1=14.0:, Dia.=1', DC=5/, 24 cm Newton(133x,S)Jakub Koukal ( Czech Republic )
2011 May. 31.96 UT: m1=14.4, Dia.=0'.6, DC=4, 50.8cm reflector, (256x) Sandor Szabo ( Hungary )
2011 May. 31.00 UT: m1=14.6, Dia.= 1'.1, DC= 5, 35 cm reflector (239x).Jakub Cerny ( Czech republic )
2011 May. 30.99 UT: m1=13.7, Dia.=0.9', DC=5/, 24 cm Newton(133x,S)Jakub Koukal ( Czech Republic )

2011 May. 30.01 UT: m1=14.2, Dia.=1.1', DC=6, 24 cm Newton(133x,S)Jakub Koukal ( Czech Republic )
2011 May. 30.01 UT: m1=14.6, Dia.= 1'.0, DC= 5, 35 cm reflector (239x).Jakub Cerny ( Czech republic )

2011 May. 26.00 UT: m1=14.5, Dia.=1'.1, DC=5/, 35 cm reflector (239x).Jakub Cerny ( Czech republic )
2011 May. 26.00 UT: m1=13.8, Dia.=1', DC=6/, 24 cm Newton(133x,S)Jakub Koukal ( Czech Republic )
2011 May. 23.97 UT: m1=14.1, Dia.=1.2', DC=6/, 24 cm Newton(133x,S)Jakub Koukal ( Czech Republic )
2011 May. 22.96 UT: m1=13.9:, Dia.=1', DC=7, 24 cm Newton(133x,S)Jakub Koukal ( Czech Republic )
2011 May. 10.04 UT: m1=14.1, Dia.=1'.1, DC=6, 35 cm reflector (239x).Jakub Cerny ( Czech republic )
2011 May. 09.05 UT: m1=14.7, Dia.=0.7', DC=7, 24 cm Newton(133x,S)Jakub Koukal ( Czech Republic )
2011 May. 08.05 UT: m1=14.4, Dia.=0'.9, DC=6, 35 cm reflector (239x).Jakub Cerny ( Czech republic )




C/2011 A3 GIBBS




2011 Sep. 24.83 UT: m1=9.7, Dia.=6', DC=2/,....J.J.Gonzalez ( Spain )
2011 Sep. 19.84 UT: m1=9.7, Dia.=6', DC=2/, Tail: 0.2 deg.in PA 60 deg, 20 cm SCT (77x)J.J.Gonzalez ( Spain )
2011 Sept. 3.83 UT: m1=10.9, Dia=2.2', DC=3...20cmL (100x)...Mieczyslaw L. Paradowski (Dabrowa, Poland)
2011 Aug. 28.94 UT: m1=10.8: ( S ) , Dia=2.5', DC=2...22cmL (160x)...Marco Goiato (Araçatuba, Brasil)
2011 Aug. 28.83 UT: m1=12.0, Dia.=2'.6, DC=4, 35 cm reflector (107x).Jakub Cerny ( Czech Republic )
2011 Aug. 26.88 UT: m1=10.3, Dia.=6', DC=2/, 20 cm SCT (77x).J.J.Gonzalez ( Spain )
2011 Aug. 26.84 UT: m1=[11.3, Dia.=3'.5, 25x100 binoculars.Jakub Cerny ( Czech Republic )
2011 Aug. 25.84 UT: m1=11.5, Dia.=3'.5, DC=3, 35 cm reflector (107x).Jakub Cerny ( Czech Republic )

2011 Aug. 24.85 UT: m1=13.8:, Dia.=0.4', DC=5, 50,8 cm reflector (250x). Sandor Szabo ( Hungary )
2011 Aug. 23.83 UT: m1=11.8, Dia.=3'.0, DC=4/, 35 cm reflector (107x).Jakub Cerny ( Czech Republic )

2011 Aug. 03.92 UT: m1=10.8, Dia.=5', DC=2/, 20 cm SCT (133x)....J.J.Gonzalez ( Spain )
2011 Aug. 02.87 UT: m1=13.8, Dia.=0'.8, DC=7, 35 cm reflector (239x).Jakub Cerny ( Czech Republic )
2011 Jul. 08.91 UT: m1=15.0, Dia.=0.5', DC=7, 24 cm Newton(200x,S)
Jakub Koukal ( Czech Republic )
2011 Jul. 07.88 UT: m1=[14.3, Dia.=0.5', 24 cm Newton(200x,S)
Jakub Koukal ( Czech Republic )
2011 Jul. 05.91 UT: m1=14.8, Dia.=0'.4, DC=8, 35 cm reflector (239x).Jakub Cerny ( Czech Republic)
2011 Jun. 28.93 UT: m1=14.7, Dia.= 0'.8, DC= 4, 35 cm reflector (239x).Petr Horalek ( Czech Republc )
2011 Jun. 28.92 UT: m1=15.3, Dia.=0'.4, DC=7/, 35 cm reflector (239x). Jakub Cerny ( Czech Republic )
2011 Jun. 26.92 UT: m1=15.3, Dia.=0'.4, DC=6, 35 cm reflector (239x).
Jakub Cerny ( Czech republic )
2011 Jun. 01.95 UT: m1=15.6, Dia.= 0'.3, DC= 7, 35 cm reflector (239x).Jakub Cerny ( Czech republic )
2011 May. 31.92 UT: m1=15.0, Dia.=0'.3, DC=6, 50.8cm reflector, (256x) Sandor Szabo ( Hungary )
2011 May. 29.96 UT: m1=15.6, Dia.= 0'.3, DC= 8, 35 cm reflector (239x).Jakub Cerny ( Czech republic )
2011 May. 25.97 UT: m1=15.7, Dia.=0'.3, DC=8, 35 cm reflector (239x)Jakub Cerny ( Czech republic )
2011 May. 09.98 UT: m1=15.8, Dia.=0'.3, DC=8, 35 cm reflector (239x).
Jakub Cerny ( Czech republic )




174P (Echeclus)


2011 Jun. 28.89 UT: m1=[14.9, Dia.=0.5', 24 cm Newton(133x,M)
Jakub Koukal ( Czech Republic )
2011 Jun. 28.92 UT: m1=[15.6, Dia.=0'.5, DC= , 35 cm reflector (239x). Jakub Cerny ( Czech Republic )
2011 Jun. 27.90 UT: m1=14.5, Dia.=0.5', DC=7, 24 cm Newton(133x,S)
Jakub Koukal ( Czech Republic )
2011 Jun. 04.01 UT: m1=14.3, Dia.=0.4', DC=6, 20 cm SCT (206x).J.J.Gonzalez ( Spain )
2011 Jun. 01.95 UT: m1= 15.1, Dia.= 1'.1, DC= 4, 35 cm reflector (239x)...Jakub Cerny ( Czech Republic )
2011 Jun. 01.91 UT: m1= [15.0 , comet is not visible....30,5 Newton ( Joaquin Tapioles , Spain )
2011 May. 31.88 UT: m1= [15.0 assuming 0.4’ diameter: The comet is not seen at the position, and is very close to a 14 mag star. Checked with many magnification. 50.8cm reflector, (256x) Sandor Szabo ( Hungary )
2011 May. 30.96 UT: m1=14.8, Dia.=0.7', DC=5/, 24 cm Newton(133x,M)Jakub Koukal ( Czech Republic )






123P WEST - HARTLEY







2011 Jun. 01.92 UT: m1= 14.0, Dia=20", DC=1... 30.5cm (185X) Newton... ( Joaquin Tapioles ,Zamora- Spain )
2011 May. 31.86 UT: m1=14.5, Dia.= 0'.6, DC= 6, 35 cm reflector (239x).Jakub Cerny ( Czech republic )

2011 May. 30.88 UT: m1=[14.5, Dia.=! 0'.5, 35 cm reflector (239x).Jakub Cerny ( Czech republic )





213P VAN NESS




2011 Nov. 17.83 UT: m1=11.0, Dia.=6', DC=1/, 20 cm SCT (77x)......J.J.Gonzalez ( Spain )
2011 Nov. 14.75 UT: m1=14.4, Dia.=1'.4, DC=2/, 35 cm reflector (239x)....Jakub Cerny ( Czech Republic )

2011 Oct. 16.74,UT: m1=12.2 , Dia=1' (U. Pilz, Leipzig, Germany, 32-cm reflector);
2011 Oct. 02.18 UT: m1=13.9, Dia.=0.5', DC=4, 40.6 cm reflector (229x)...Todd Augustyniak ( USA )
2011 Oct. 01.07 UT: m1=11.2, Dia.=4', DC=2, 20 cm SCT (77x).J.J:Gonzalez ( Spain )
2011 Sep. 28.10 UT: m1=11.2 ( S ) , Dia=2', DC=3...22cmL (160x)...Marco Goiato(Araçatuba, Brasil);

2011 Sep. 26.92 UT: m1=12.3, Dia=2', DC=3...20cmL (120x)...Mieczyslaw L. Paradowski (Muczne, Poland)
2011 Sep. 25.91 UT: m1=12.3, Dia=2', DC=3...20cmL (57x)...Mieczyslaw L. Paradowski (Muczne, Poland)
2011 Sep. 24.89 UT: m1=11.0, Dia.=5', DC=2/, 20 cm SCT (77x).....J.J.Gonzalez ( Spain )

2011 Sep. 23.82,UT: m1=12.1 , Dia=1' (U. Pilz, Leipzig, Germany, 32-cm reflector);
2011 Sep. 22.40 UT; m1= 13.2; Dia= 0.8’; DC= 2; 25cm L, f:5 (x83) [Chris Wyatt, Walcha, NSW, Australia]
2011 Sep. 21.41 UT; m1= 13.4; Dia= 2’; DC= 2; 25cm L, f:5 (x83) [Chris Wyatt, Walcha, NSW, Australia]
2011 Sep. 19.91 UT: m1=11.0, Dia.=5', DC=2/, 20 cm SCT (77x)....J.J.Gonzalez ( Spain )
2011 Sep. 07.07 UT: m1=11.2, Dia.=4', DC=3, 20 cm SCT (77x).....J.J.Gonzalez ( Spain )

2011 Sept 04.02 UT: m1=13.5, Dia.=0.6', DC=2, 40cm refl. (200x)...Sandor Szabo ( Hungary )

2011 Sep. 02.87,UT: m1=12.6 , Dia=0.5'.. 32-cm reflector ...U. Pilz, (Leipzig, Germany)
2011 Sep. 01.19 UT: m1=11.8 ( S ) , Dia=1.5', DC=2...22cmL (160x)...Marco Goiato(Araçatuba, Brasil)
2011 Aug. 28.93 UT: m1=12.5, Dia.=2'.0, DC=3/, 35 cm reflector (107x).Jakub Cerny ( Czech Republic )
2011 Aug. 26.98 UT: m1=11.2, Dia.=3', DC=3/, 20 cm SCT (77x)....J.J.Gonzalez ( Spain )
2011 Aug. 26.95 UT: m1=13.6, Dia.=1'.4, DC=5, 35 cm reflector (107x).Jakub Cerny ( Czech Republic )
2011 Aug. 26.94 UT: m1=12.4, Dia.=2'.1, DC=3/, 35 cm reflector (107x).Jakub Cerny ( Czech Republic )
2011 Aug. 25.96 UT: m1=13.2:, Dia.=1'.8, DC=4, 35 cm reflector (239x).Jakub Cerny ( Czech Republic )
2011 Aug. 25.94 UT: m1=13.7, Dia.=1'.2, DC=5, Tail: 0.03 deg in PA 225 deg, 35 cm reflector (107x).Jakub Cerny ( Czech Republic )
2011 Aug. 25.85 UT: m1=13.8, Dia.=1'.0, DC=3, 25.4 cm reflector (171?)V. Ivanov (Saratov, Russia).

2011 Aug. 25.71 UT, m1=12.3:, Dia.=2', DC=3 (Man-To Hui, Canton, China; 0.20-m L, f/5)
2011 Aug. 24.93 UT: m1=14.0:, Dia.=0.7', DC=5, 50,8 cm reflector (307x). Sandor Szabo ( Hungary )
2011 Aug. 23.91 UT: m1=12.7, Dia.=1'.8, DC=3/, 35 cm reflector (107x).Jakub Cerny ( Czech Republic )

2011 Aug. 22.91 UT: m1=12.5, Dia.=2'.7, DC=4, 35 cm reflector (107x).Jakub Cerny ( Czech Republic )
2011 Aug. 09.76 UT: m1=12.4: (S) , Dia=1.1', DC=3...40.0cm L (144x)...Seiichi Yoshida (Gunma, Japan)
2011 Aug. 08.09 UT: m1=11.8, Dia.=2.5', DC=3, 20 cm SCT (100x)......J.J.Gonzalez ( Spain )

2011 Aug. 06.98 UT: m1=12.6, Dia.=1.7', DC=4/, 20 cm Newton(133x,S)
Jakub Koukal ( Czech Republic )
2011 Aug. 06.01 UT: m1=11.4, Dia=2.4', DC=4...20cmL (100x)...Mieczyslaw L. Paradowski (Dabrowa, Poland)

2011 Aug. 02.98 UT: m1=12.8, Dia.=2'.2, DC=4, 35 cm reflector (239x).Jakub Cerny ( Czech Republic )
2011 Jul. 28.11 UT: m1=12.0, Dia.=2.5', DC=3, 20 cm SCT (100x).....J.J.Gonzalez ( Spain )

2011 Jul. 12.02 UT: m1=13.7, Dia.=1'.4, DC=4, 35 cm reflector (239x).Jakub Cerny ( Czech Republic )
2011 Jul. 09.31 UT: m1=13.7, Dia.=0.9' DC=4, 30.5cm reflector (188x)...Todd Augustyniak ( USA )
2011 Jul. 09.00 UT: m1=14.2, Dia.=0.6', DC=4, 40 cm N (154x)..... Sandor Szabo ( Hungary )
2011 Jul. 08.01 UT: m1=12.9, Dia.=1.3', DC=4/, 20 cm Newton(133x,S)
Jakub Koukal ( Czech Republic )
2011 Jul. 07.01 UT: m1=13.1, Dia.=1'.6, DC=5/, 35 cm reflector (239x).Jakub Cerny ( Czech republic )
2011 Jul. 06.00 UT: m1=12.7, Dia.=1.2', DC=4, 20 cm Newton(133x,S)
Jakub Koukal ( Czech Republic )
2011 Jul. 05.07 UT: m1=12.0, Dia.=1.5', DC=3, 20 cm SCT (133x).J.J.Gonzalez ( Spain )
2011 Jun. 30.02 UT: m1=13.2, Dia.=1.2', DC=5/, 24 cm Newton(133x,S)
Jakub Koukal ( Czech Republic )
2011 Jun. 28.02 UT: m1=13.4, Dia.=1', DC=6, 24 cm Newton(133x,S)
Jakub Koukal ( Czech Republic )
2011 Jun. 26.76 UT; m1=11.9; Dia= 2.3’; DC= 2; 25cm L, f:5 (x39) [Chris Wyatt, Walcha, NSW, Australia]
2011 Jun. 24.58 UT; m1=13.2; Dia= 1’; DC= 0/1; 25cm L, f:5 (x83) [Chris Wyatt, Walcha, NSW, Australia]
2011 Jun. 06.77 UT; m1=12.9; Dia= 1.5’; DC= 3/4; 25cm L, f:5 (x83) [Chris Wyatt, Walcha, NSW, Australia]
2011 Jun. 04.09 UT: m1=12.2, Dia.=1.2', DC=5, 20 cm SCT (133x).J.J.Gonzalez ( Spain )
2011 Jun. 02.03 UT: m1=14.8, Dia.= 0'.8, DC= 5, 35 cm reflector (239x).Jakub Cerny ( Czech republic )



240P/NEAT





2011 May. 31.90 UT: m1=15.0, Dia.=0.5', DC=6/, 24 cm Newton(133x,S)Jakub Koukal ( Czech Republic )
2011 May. 31.88 UT: m1=14.7, Dia.= 0'.9, DC= 5, 35 cm reflector (239x).Jakub Cerny ( Czech republic )
2011 May. 30.90 UT: m1=15.1, Dia.=0.7', DC=6, 24 cm Newton(133x,S)
Jakub Koukal ( Czech Republic )

2011 May. 30.87 UT: m1=15.4, Dia.= 0'.6, DC= 6, 35 cm reflector (239x).Jakub Cerny ( Czech republic )




C/2008 FK75 (Lemmon-Siding Spring)




2011 Jun. 03.00 UT: m1=[15.6, Dia.=! 0'.5, DC= , 35 cm reflector (239x).Jakub Cerny ( Czech republic )

2011 Jun. 02.00 UT: m1=[15.3, Dia.=! 0'.5, DC= , 35 cm reflector (239x).Jakub Cerny ( Czech republic )



C/2011 L3 McNaught







2011 Oct. 02.14 UT: m1=[14.5 not seen, fainter than 14.5 mag., 40.6 cm reflector (229x)...Todd Augustyniak ( USA )
2011 Aug. 26.90 UT: m1=13.5, Dia.=2'.0, DC=2, 35 cm reflector (239x).Jakub Cerny ( Czech Republic )
2011 Aug. 26.85 UT: m1=13.7, Dia.=0.9', DC=2, 40cm refl. (250x) Sandor Szabo ( Hungary )

2011 Aug. 25.40 UT: m1=13.4, Dia.=2'.5, DC=2, 35 cm reflector (239x).Jakub Cerny ( Czech Republic )
2011 Aug. 24.87 UT: m1=[15.5:, 50,8 cm reflector (307x). Sandor Szabo ( Hungary )
2011 Aug. 23.86 UT: m1=14.0, Dia.=0'.8, DC=4, 35 cm reflector (239x).Jakub Cerny ( Czech Republic )

2011 Aug. 09.76 UT: m1=[12.2 (S) , assuming 0.7' diameter...40.0cm L (144x)...Seiichi Yoshida (Gunma, Japan)

2011 Aug. 06.88 UT: m1=12.6, Dia.=2.0', DC=3/, 20 cm Newton(133x,S)Jakub Koukal ( Czech Republic )
2011 Aug. 06.83 UT: m1=14.2, Dia.=0.5', DC=2 ...25.4-cm reflector (3460x) ...Vyacheslav Ivanov(Saratov,Russia)

2011 Aug. 02.98 UT: m1=12.4, Dia.=1.7', DC=4, 20 cm Newton(133x,S)Jakub Koukal ( Czech Republic )
2011 Aug. 02.92 UT: m1=12.5, Dia.=2'.7, DC=3/, 35 cm reflector (107x).Jakub Cerny ( Czech Republic )
2011 Jul. 29.89 UT: m1=12.9, Dia.=1.2', DC=4, 24 cm Newton(200x,S)Jakub Koukal ( Czech Republic )
2011 Jul. 27.92 UT: m1=12.8, Dia.=1'.6, DC=3, 35 cm reflector (239x).Jakub Cerny ( Czech Republic )
2011 Jul. 23.89 UT: m1=13.2, Dia=0.9', DC=3...20cmL (150x)...Mieczyslaw L. Paradowski (Dabrowa, Poland)
2011 Jul. 12.01 UT: m1=13.0, Dia.=1'.7, DC=5, 35 cm reflector (239x).Jakub Cerny ( Czech Republic )
2011 Jul. 09.29 UT: m1=13.4, Dia.=1.2', DC=4/, 30.5cm reflector (188x)
....Todd Augustyniak ( USA )
2011 Jul. 09.02 UT: m1=14.2, Dia.=0.3', DC=5, 40 cm N (200x).
..... Sandor Szabo ( Hungary )
2011 Jul. 08.95 UT: m1=14.1, Dia.=0.8', DC=5/, 24 cm Newton(200x,S)Jakub Koukal ( Czech Republic )
2011 Jul. 08.00 UT: m1=13.8, Dia.=1.0', DC=5, 24 cm Newton(200x,S)Jakub Koukal ( Czech Republic )

2011 Jul. 06.98 UT: m1=13.5, Dia.=1'.4, DC=4, 35 cm reflector (239x).Jakub Cerny ( Czech Republic )
2011 Jul. 05.99 UT: m1=13.5, Dia.=1'.5, DC=4/, 35 cm reflector (239x).Jakub Cerny ( Czech Republic )
2011 Jul. 01.06 UT: m1=13.1, Dia.=1.0', DC=3, 20 cm SCT (133x).J.J.Gonzalez ( Spain )
2011 Jun. 29.00 UT: m1=14.0, Dia.=1'.2, DC=4/, 35 cm reflector (239x). Jakub Cerny ( Czech Republic )
2011 Jun. 15.40 UT: m1=13.8, Dia=1.4', DC=3 , Artyom Novichonok ( Russia )
2011 Jun. 12.30 UT: m1=13.2, Dia=2.4', DC=3 , Artyom Novichonok ( Russia )



C/2011 M1 LINEAR




2011 Sep. 25.19 UT: m1=9.5, Dia.=5', DC=2,
...J.J.Gonzalez ( Spain )
2011 Sep. 07.18 UT: m1=9.2, Dia.=8', DC=2, 20 cm SCT (77x).
..J.J.Gonzalez ( Spain )
2011 Sep. 03.18 UT: m1=9.2, Dia.=7', DC=2, 20 cm SCT (77x).
.J.J.Gonzalez ( Spain )
2011 Aug. 27.09 UT: m1=10.4, Dia.=6'.4, DC=2, 35 cm reflector (64x).
Jakub Cerny ( Czech republic )

2011 Aug. 26.89 UT: m1=9.5, Dia.=6', DC=2, 20 cm SCT (77x).
J.J.Gonzalez ( Spain )
2011 Aug. 24.82 UT: m1=13.0:, Dia.=2', DC=2, 50,8 cm reflector (117x). Sandor Szabo ( Hungary )
2011 Aug. 20.83 UT: m1=10.6, Dia=2.7', DC=3...25x100 B...Mieczyslaw L. Paradowski (Stroza-Kolonia, Poland)
2011 Aug. 19.86 UT: m1=12.2 , Dia=1' 32-cm reflector , U. Pilz, (Leipzig, Germany)
2011 Aug. 10.05 UT: m1=11.9, Dia.=3'.5, DC=2, 25x100 binoculars.
Jakub Cerny ( Czech republic )
2011 Aug. 05.95 UT: m1=10.8, Dia=2.5', DC=3...20cmL (100x)...Mieczyslaw L. Paradowski (Dabrowa, Poland)
2011 Aug. 04.06 UT: m1=10.7, Dia.=6', DC=2/, 20 cm SCT (100x).
J.J.Gonzalez ( Spain )
2011 Aug. 01.99 UT: m1=10.8, Dia.=5'.1, DC=2/, 35 cm reflector (40x).
Jakub Cerny ( Czech republic )
2011 Jul. 23.91 UT: m1=11.7:, Dia=1.2', DC=3...20cmL (120x)...Mieczyslaw L. Paradowski (Dabrowa, Poland)
2011 Jul. 09.93 UT: m1=11.8, Dia=1.2', DC=3...20cmL (100x)...Mieczyslaw L. Paradowski (Dabrowa, Poland)
2011 Jul. 07.97 UT: m1=13.3, Dia.=1.8', DC=2, 20 cm Newton(133x,S)Jakub Koukal ( Czech Republic )
2011 Jul. 06.97 UT: m1=12.8, Dia.=2'.0, DC=2, 35 cm reflector (239x).
Jakub Cerny ( Czech republic )
2011 Jul. 06.96 UT: m1=13.3, Dia.=2.1', DC=1/, 20 cm Newton(133x,S)Jakub Koukal ( Czech Republic )
2011 Jul. 05.99 UT: m1=13.3:, Dia.=2'.5, DC=2, 35 cm reflector (239x).
Jakub Cerny ( Czech republic )
2011 Jul. 05.94 UT: m1=13.7, Dia.=1.9', DC=2, 20 cm Newton(100x,S)Jakub Koukal ( Czech Republic )
2011 Jul. 04.96 UT: m1=13.5, Dia.=1.6', DC=1/, 20 cm Newton(100x,S)
Jakub Koukal ( Czech Republic )

2011 Jul. 01.07 UT: m1=12.8, Dia.=1.2', DC=2/, 20 cm SCT (133x).J.J.Gonzalez ( Spain )
2011 Jun. 29.98 UT: m1=13.3, Dia.=2.3', DC=2/, 20 cm Newton(133x,S)Jakub Koukal ( Czech Republic )
2011 Jun. 28.97 UT: m1=13.7, Dia.=1.8', DC=2, 20 cm Newton(133x,S)Jakub Koukal ( Czech Republic )
2011 Jun. 27.97 UT: m1=13.9, Dia.=1.5', DC=2, 24 cm Newton(133x,S)
Jakub Koukal ( Czech Republic )
2011 Jun. 26.97 UT: m1=13.5:, Dia.=1'.7, DC=3, 35 cm reflector (239x).
Jakub Cerny ( Czech republic )





C/2010 S1 LINEAR





2011 Oct. 29.30 UT: m1=13.8, Dia.=0.6', DC=6, 30.5 cm reflector (188x)......Todd Augustyniak ( USA )
2011 Oct. 02.20 UT: m1=14.1, Dia.=0.4', DC=5/, 40.6 cm reflector (229x)Todd Augustyniak ( USA )
2011 Sept. 3.91 UT: m1=13.6, Dia=0'.54, DC=6...20cmL (150x)...Mieczyslaw L. Paradowski (Dabrowa, Poland)
2011 Aug. 31.95 UT: m1=14.0:, Dia.=0'.3, DC=6, 25.4 cm reflector (342?)
Vyacheslav Ivanov (Saratov,Russia)
2011 Aug. 28.92 UT: m1=13.5, Dia.=0'.7, DC=6, 35 cm reflector (239x).
Jakub Cerny ( Czech republic )
2011 Aug. 26.91 UT: m1=14.0, Dia.=0'.9, DC=6, 35 cm reflector (239x).Jakub Cerny ( Czech republic )
2011 Aug. 25.96 UT: m1=14.6, Dia.=0'.9, DC=5, 35 cm reflector (239x).
Jakub Cerny ( Czech republic )

2011 Aug. 24.95 UT: m1=14.8:, Dia.=0.25', DC=7, 50,8 cm reflector (307x). Sandor Szabo ( Hungary )
2011 Aug. 23.92 UT: m1=14.6, Dia.=0'.9, DC=4, 35 cm reflector (239x).
Jakub Cerny ( Czech republic )

2011 Aug. 22.88 UT: m1=14.0, Dia.=0'.9, DC=6, 35 cm reflector (239x).
Jakub Cerny ( Czech republic )

2011 Aug. 06.90 UT: m1=13.7, Dia.=0.7', DC=4 ...25.4-cm reflector (170x) ...Vyacheslav Ivanov (Saratov,Russia)

2011 Aug. 04.03 UT: m1=13.5, Dia.=0.8', DC=5, 20 cm SCT (133x)....J.J.Gonzalez ( Spain )
2011 Aug. 03.02 UT: m1=13.9, Dia.=0'.9, DC=5, 35 cm reflector (239x).
Jakub Cerny ( Czech republic )
2011 Aug. 01.97 UT: m1=13.4, Dia.=0'.9, DC=6, 35 cm reflector (239x).
Jakub Cerny ( Czech republic )
2011 Jul. 27.97 UT: m1=13.9:, Dia.=0'.6, DC=6/, 35 cm reflector (239x).
Jakub Cerny ( Czech republic )
2011 Jul. 08.98 UT: m1=14.5, Dia.=0.25', DC=6, 40 cm N (333x).
.... Sandor Szabo ( Hungary )
2011 Jul. 05.99 UT: m1=14.2, Dia.=0'.3, DC=7, 35 cm reflector (239x).
Jakub Cerny ( Czech republic )
2011 Jul. 05.96 UT: m1=14.3, Dia.=0.6', DC=7, 20 cm Newton(200x,S)
Jakub Koukal ( Czech Republic )

2011 Jun. 27.99 UT: m1=14.0, Dia.=0.5', DC=6/, 24 cm Newton(133x,S)
Jakub Koukal ( Czech Republic )
2011 Jun. 26.99 UT: m1=14.2, Dia.=0'.3, DC=7, 35 cm reflector (239x).
Jakub Cerny ( Czech republic )



27P/Crommelin



2011 Jul. 09.36 UT: m1=11.6, Dia.=2', DC=3, 30.5cm reflector (150x)...Todd Augustyniak ( USA )
2011 Jul. 09.03 UT: m1=10.2, Dia.=1.2', DC=4, 40 cm N (154x).... Sandor Szabo ( Hungary )

2011 Jul. 05.10 UT: m1=10.1, Dia.=3', DC=3, 20 cm SCT (100x)...J.J. Gonzalez ( Spain )
2011 Jul. 01.11 UT: m1=10.3, Dia.=3.5', DC=3, 20 cm SCT (100x)....J.J. Gonzalez ( Spain )



115 P/ Maury



2011 Aug. 24.84 UT: m1=[15.5:, 50,8 cm reflector (250x, 307x).
Sandor Szabo ( Hungary )
2011 Aug. 23.84 UT: m1=15.0, Dia.=0'.7, DC=5, 35 cm reflector (239x).
Jakub Cerny ( Czech republic )

2011 Aug. 22.84 UT: m1=[15.5, Dia.=1'.0, 35 cm reflector (239x).
Jakub Cerny ( Czech republic )

2011 Aug. 02.89 UT: m1=15.1, Dia.=0'.9, DC=5, 35 cm reflector (239x).Jakub Cerny ( Czech republic )
2011 Jul. 08.94 UT m1: [15.5, 40 cm N (250x)
.... Sandor Szabo ( Hungary )
2011 Jul. 06.92 UT: m1=15.1, Dia.=0'.5, DC=6/, 35 cm reflector (239x).
Jakub Cerny ( Czech republic )
2011 Jul. 05.93 UT: m1=15.4, Dia.=0'.3, DC=7, 35 cm reflector (239x)
,
Jakub Cerny ( Czech republic )



78P/ Gehrels




2011 Nov. 17.82 UT: m1=9.8, Dia.=5', DC=3, 20 cm SCT (77x).
)....J.J.Gonzalez ( Spain )

2011 Nov. 14.74 UT: m1=12.3, Dia.=3'.2, DC=7, 35 cm reflector (107x)....Jakub Cerny ( Czech Republic )
2011 Nov. 13.72,UT: m1= 12.7 , Dia=1' (U. Pilz, Leipzig, Germany, 32-cm reflector);
2011 Nov. 01.10 UT: m1=10.6 ( S ) , Dia=3', DC=4...22cmL (160x)...Marco Goiato(Araçatuba, Brasil);

2011 Nov. 01.08 UT: m1=11.0, Dia=3´, DC=3, Tail: no visible, 15cm Reflector (37x), Salvador Aguirre (Hermosillo, Sonora, Mexico)
2011 Oct. 29.29 UT: m1=11.5, Dia.=2.2', DC=5/, 30.5 cm reflector (188x).......Todd Augustyniak ( USA )
2011 Oct. 27.12 UT: m1=10.8 ( S ) , Dia=3', DC=4...22cmL (160x)...Marco Goiato (Araçatuba, Brasil);...
2011 Oct. 25.99 UT: m1= 11.5,...18cmL (57x)...Alexandre Amorim(Florianopolis,Brazil)[averted vision]
2011 Oct. 22.94 UT: m1= 11.5:,...18cmL (57x)...Alexandre Amorim(Florianopolis,Brazil)
2011 Oct. 22.75 UT: m1=11.3, Dia.=2'.6, DC=5/, 35 cm reflector (107x).Jakub Cerny ( Czech republic )
2011 Oct. 21.98 UT: m1= 11.5:,...18cmL (57x)...Alexandre Amorim(Florianopolis,Brazil)[averted vision]
2011 Oct. 21.83 UT: m1=11.4, Dia.=3'.1, DC=4/, 35 cm reflector (64x).Jakub Cerny ( Czech republic )
2011 Oct. 16.76,UT: m1=11.4 , Dia=2' (U. Pilz, Leipzig, Germany, 32-cm reflector);

2011 Oct. 02.25 UT: m1=11.8, Dia.=1.8', DC=6, 30.5 cm reflector (188x)Todd Augustyniak ( USA )

2011 Sep. 30.86 UT: m1=11.4, Dia.=1.2’, DC:5, 50.8 cm reflector (273x) Sandor Szabo ( Hungary )
2011 Sep. 28.12 UT: m1=11.0 ( S ) , Dia=2.5', DC=3...22cmL (160x)...Marco Goiato(Araçatuba, Brasil);

2011 Sep. 25.95 UT: m1=12.1, Dia.=1.5’, DC:6, 40 cm reflector (95x) Sandor Szabo ( Hungary )
2011 Sep. 25.89 UT: m1=11.3, Dia=3'.2, DC=5...20cmL (57x)...Mieczyslaw L. Paradowski (Muczne, Poland)
2011 Sep. 24.87 UT: m1=10.8, Dia.=4', DC=3/, 20 cm SCT (77x)....J.J.Gonzalez ( Spain )

2011 Sep. 23.83,UT: m1=12.4 , Dia=2' (U. Pilz, Leipzig, Germany, 32-cm reflector);
2011 Sep. 22.41 UT; m1=12.0; Dia= 2’; DC= 5/6; 25cm L, f:5 (x39) [Chris Wyatt, Walcha, NSW, Australia]
2011 Sep. 21.42 UT; m1=12.9; Dia= 1’; DC= 5; 25cm L, f:5 (x83) [Chris Wyatt, Walcha, NSW, Australia]
2011 Sep. 19.90 UT: m1=10.8, Dia.=4', DC=4, 20 cm SCT (77x)....J.J.Gonzalez ( Spain )
2011 Sep. 19.12 UT: m1=11.5 ( S ) , Dia=2', DC=4...22cmL (160x)...Marco Goiato(Araçatuba, Brasil);

2011 Sep. 15.41 UT; m1=12.2; Dia= 1.5’; DC= 5; 25cm L, f:5 (x83) [Chris Wyatt, Walcha, NSW, Australia]
2011 Sep. 07.06 UT: m1=12.5, Dia.=1.2', DC=5, 20 cm SCT (133x)......J.J.Gonzalez ( Spain )
2011 Sept 04.04 UT: m1=13.2, Dia.=0.3x0.5', DC=6, Tail: 2’ 40cm refl. (200x).Sandor Szabo ( Hungary )
2011 Sep. 03.04 UT: m1=12.8, Dia.=1.0', DC=6, 20 cm SCT (100x).....J.J.Gonzalez ( Spain )
2011 Sep. 02.80 UT: m1=11.6, Dia.=0.8’, DC:5, 25 cm reflector (100x) Sandor Szabo ( Hungary )

2011 Sep. 01.17 UT: m1=12.6 ( S ) , Dia=1', DC=4...22cmL (160x)...Marco Goiato(Araçatuba, Brasil)

2011 Aug. 29.91 UT: m1=13.5, Dia.=0'.5, DC=5, 20.3 cm reflector (133?)V. Ivanov (Saratov, Russia).

2011 Aug. 28.94 UT: m1=13.5, Dia.=1'.0, DC=5/, 35 cm reflector (239x).
Jakub Cerny ( Czech republic )

2011 Aug. 26.94 UT: m1=13.2, Dia.=1.0', DC=6, 20 cm SCT (133x)....J.J.Gonzalez ( Spain )
2011 Aug. 25.88 UT: m1=13.5, Dia.=0'.7, DC=6, 25.4 cm reflector (171?)V. Ivanov (Saratov, Russia).
2011 Aug. 24.92 UT: m1=13.7 B:, Dia.=0.8', DC=6, 50,8 cm reflector (246x).Sandor Szabo ( Hungary )
2011 Aug. 23.91 UT: m1=13.6, Dia.=1'.0, DC=6, 35 cm reflector (239x).
Jakub Cerny ( Czech republic )

2011 Aug. 22.90 UT: m1=13.7, Dia.=1'.6, DC=5/, 35 cm reflector (239x).
Jakub Cerny ( Czech republic )

2011 Aug. 02.99 UT: m1=14.4, Dia.=0'.9, DC=5, 35 cm reflector (239x).
Jakub Cerny ( Czech republic )
2011 Jul. 28.01 UT: m1=14.5, Dia.=0'.7, DC=6, 35 cm reflector (239x).
Jakub Cerny ( Czech republic )
2011 Jul. 09.02 UT: m1=14.6, Dia.=0.6', DC=6/, 24 cm Newton(200x,S)Jakub Koukal ( Czech Republic )
2011 Jul. 08.02 UT: m1=[14.2, Dia.=0.5', 24 cm Newton(200x,O)Jakub Koukal ( Czech Republic )

2011 Jul. 06.01 UT: m1=14.6, Dia.=0'.4, DC=6, 35 cm reflector (239x).
Jakub Cerny ( Czech republic )



C/2009 Y1 Catalina



2011 Sep. 26.90 UT: m1=12.5, Dia=1'.2, DC=4...20cmL (120x)...Mieczyslaw L. Paradowski (Muczne, Poland)[
2011 Aug. 31.91 UT: m1=13.5:, Dia.=0'.7, DC=3, 25.4 cm reflector (171?)V. Ivanov (Saratov, Russia).
2011 Aug. 29.94 UT: m1=14.0:, Dia.=0'.5, DC=3, 20.3 cm reflector (133?)V. Ivanov (Saratov, Russia).
2011 Aug. 29.03 UT: m1=13.8, Dia.=1'.1, DC=5/, 35 cm reflector (239x).
Jakub Cerny ( Czech republic )

2011 Aug. 24.98 UT: m1=14.3:, Dia.=0.5', DC=5, 50,8 cm reflector (189x). Sandor Szabo ( Hungary )

2011 Aug. 09.78 UT: m1=13.6: (S) , Dia=0.6', DC=6...40.0cm L (144x)...Seiichi Yoshida (Gunma, Japan)

2011 Aug. 03.00 UT: m1=14.5, Dia.=1'.5, DC=3, 35 cm reflector (239x).
.Jakub Cerny ( Czech republic )

2011 Jul. 12.03 UT: m1=13.8, Dia.=1'.5, DC=3/, 35 cm reflector (239x).
Jakub Cerny ( Czech republic )

2011 Jul. 08.03 UT: m1=13.5, Dia.=0.8', DC=5/, 24 cm Newton(200x,S)
Jakub Koukal ( Czech Republic )
2011 Jul. 07.01 UT: m1=13.7, Dia.=1'.0, DC=4/, 35 cm reflector (239x).
Jakub Cerny ( Czech republic )



45P/Honda-Mrkos-Pajdusakova



2011 Nov. 08.22 UT: m1=9.5, Dia.=5', DC=3,...J.J.Gonzalez ( Spain )
2011 Nov. 01.48 UT: m1=11.0, Dia=4´, DC=4, Tail: no visible, 25cm Reflector (48x), Salvador Aguirre (Hermosillo, Sonora, Mexico)
2011 Oct. 30.19 UT: m1=9.2, Dia.=3.5', DC=3/,Tail: 0.2 deg. in PA 290 deg, 20 cm SCT (77x)
J.J.Gonzalez ( Spain ).
2011 Oct. 29.45 UT: m1=10.2, Dia.=2' DC=4, 30.5 cm reflector (150x)....Todd Augustyniak ( USA )
2011 Oct. 09.22 UT: m1=7.5, Dia.=4', DC=7/, 10x50B.J.J.Gonzalez ( Spain )
2011 Oct. 08.81 UT: m1=8.0 (M), Dia=3.5', DC=7/...40.0cm L (36x)...Seiichi Yoshida (Gunma, Japan)
2011 Oct. 07.80 UT: m1=8.0 (M), Dia=1.9', DC=8...40.0cm L (36x)...Seiichi Yoshida (Gunma, Japan)
2011 Oct. 05.13 UT: m1=7.1, Dia.=4', DC=7, 20x80B....Timo Karhula (Vasteras, Sweden)

2011 Oct. 03.13 UT: m1=6.8, Dia=8', DC=6...20.3cmL (57x)...Mieczyslaw L. Paradowski (Dabrowa, Poland)
2011 Oct. 02.43 UT: m1=7.3, Dia.=3' DC=7, Tail: 0.4 deg. in PA 290 deg., 15X70B Todd Augustyniak ( USA )

2011 Oct. 01.21 UT: m1=7.2, Dia.=4', DC=7,Tail: 0.6 deg. in PA 290 deg, 25x100B.J.J.Gonzalez ( Spain )
2011 Sep. 30.12,UT: m1=6.4 , Dia=3' (U. Pilz, Leipzig, Germany, 15x70 binoculars);
2011 Sep. 28.00 UT: m1=7.0 , Dia=7', 8x50B ...., Rahul Zhota ( India )
2011 Sep. 27.13 UT: m1=7.0, Dia.=7', DC=7, Tail: 0.67 deg in PA 305 deg, 25x100 binoculars.Jakub Cerny ( Czech Republic )
2011 Sep. 26.13 UT: m1=6.6, Dia.=8', DC=7, Tail: 0.50 deg in PA 300 deg, 8x40 binoculars. Jakub Cerny ( Czech Republic )
2011 Sep. 26.10 UT: m1=6.8, Dia.=2’, DC:5, 40 cm reflector (95x) Coma is elongated to NW.Sandor Szabo ( Hungary
2011 Sep. 25.18 UT: m1=6.6, Dia.=5', DC=6, 10x50B.[ In 20 cm SCT (77x): 0.6-deg tail in PA 280 deg. Altitude: 9 deg.J.J.Gonzalez ( Spain )
2011 Sep. 25.12 UT: m1=6.7, Dia.=4', DC=8, 10x50B....Piotr Guzik

2011 Sep. 25.11 UT: m1=6.9, Dia.=3', DC=4, Tail: 0.33 deg in PA 320 deg, 35 cm reflector (107x). Jakub Cerny ( Czech Republic )
2011 Sep. 15.43 UT m1 ~ 7.5 Dia. just under 3' DC=4 150x 20.3 cm reflector...Todd Augustyniak(Bartlett, USA
)
2011 Aug. 14.36 UT: m1=8.0, Dia=3', DC=3...20x80B...Willian Souza (Sao Paulo,Brazil) Moon ~12 deg high
2011 Aug. 13.36 UT: m1=8.1, Dia=3', DC=3...20x80B...Willian Souza (Sao Paulo,Brazil) Moon ~3 deg high

2011 Aug. 11.35 UT: m1=8.9 ,Dia=12'... 0.22m reflector, M.Goiato, (Araçatuba, Brazil)
2011 Aug. 09.15,UT: m1=9.5 , Dia =7' ,
0.22m reflector...M.Goiato, (Araçatuba, Brazil)
2011 Aug. 08.07 UT: m1=9.2, Dia.=8', DC=2/, 20 cm SCT (77x)......J.J.Gonzalez ( Spain )
2011 Aug. 08.05 UT: m1=10.0,...18cmL (57x)...Alexandre Amorim(Florianopolis,Brazil)
2011 Aug. 07.12 UT: m1=10.5:,...18cmL (57x)...Alexandre Amorim(Florianopolis,Brazil)
2011 Aug. 06.04 UT: m1=10.7, Dia=2', DC=5,...18cmL (57x)...Alexandre Amorim(Florianopolis,Brazil)
2011 Aug. 05.14 UT: m1=11.0:,...18cmL (57x)...Alexandre Amorim(Florianopolis,Brazil)
2011 Aug. 04.44 UT, m1=11.0, Dia=2'.6'... 0.25-m reflector...(S.T. Rae, Hamilton, NewZealand,)
2011 Aug. 04.16 UT: m1=11.5, Dia=1',...18cmL (57x)...Alexandre Amorim(Florianopolis,Brazil)
2011 Aug. 04.10,UT: m1=10.9, Dia=4' (M.Goiato, Araçatuba, Brazil, 0.22m reflector);
2011 Aug. 04.08 UT: m1=9.8, Dia.=8', DC=2/, 20 cm SCT (77x).....J.J.Gonzalez ( Spain )
2011 Aug. 03.75 UT: m1=[9.4 ...20x80 B ...A. Novichonok (Nam Cat Tien National Park, South Vietnam)
2011 Aug. 03.52 UT: m1=11.0, Dia.=3', DC=1...20cm L 67x...Michael Mattiazzo (Castlemaine, Victoria)
2011 Aug. 03.08 UT: m1=11.2:,...18cmL (57x)...Alexandre Amorim(Florianopolis,Brazil)
2011 Aug. 03.00 UT: m1=11.7:, Dia.=&2', DC=2/, 20 cm Newton(100x,S)Jakub Koukal ( Czech Republic )
2011 Aug. 02.80 UT, m1=10.6, Dia.=3'.4, DC=2/ (M.-T. Hui, Canton, China, 20.0-cm reflector;)
2011 Aug. 01.80 UT, m1=10.4, Dia.=2'.8, DC=3 20.0-cm L 48x (M.-T. Hui, Canton, China)
2011 Aug. 01.10 UT: m1=10.7, Dia.=6', DC=2/, 20 cm SCT (133x)....J.J.Gonzalez ( Spain )
2011 Jul. 31.44 UT, m1=10.6, Dia=3' (S.T. Rae, Hamilton, New Zealand, 0.25-m reflector);
2011 Jul. 30.25 UT: m1=11.8 ,Dia =2'...0.22m reflector ....M.Goiato (Araçatuba, Brazil)
2011 Jul. 28.83 UT, m1=12.4:, Dia.=&2', DC=2 (M.-T. Hui, Canton, China, 20.0-cm L 119x;
2011 Jul. 28.04 UT: m1=11.3, Dia.=5', DC=2/, 20 cm SCT (133x).J.J.Gonzalez ( Spain )
[ Note of observer : Comet significantly brighter than expected. 5' coma with faint and
diffuse outer region. Observation made from mountain location under
very good seeing conditions.




48P/Johnson



2011 Sep. 30.84 UT: m1=14.6, Dia.=0.5’, DC:3, 50.8 cm reflector (273x)Sandor Szabo ( Hungary )
2011 Aug. 24.91 UT: m1=14.5:, Dia.=0.4', DC=4, 50,8 cm reflector (246x). Small, compact comet.( Sandor Szabo , Hungary )

2011 Aug. 1.05 UT: m1=14.2, Dia.=0.6', DC=6, 20 cm SCT (222x).
....J.J.Gonzalez ( Spain )
[ Nearby field stars checked in DSS. Comparison stars taken from
Henden photometry near GRB030723 ].




130P/McNaught-Hughes



2011 Aug. 29.04 UT: m1=14.5, Dia.=0'.7, DC=4/, 35 cm reflector (239x).Jakub Cerny ( Czech Republic )
2011 Aug. 24.99 UT: m1=15.2:, Dia.=0.3', DC=2, 50,8 cm reflector (246x). Sandor Szabo ( Hungary )
2011 Aug. 1.12 UT: m1=14.0, Dia.=0.4', DC=5, 20 cm SCT (206x).
....J.J.Gonzalez ( Spain )
[ Nearby field stars checked in DSS. Comparison stars taken from
Henden photometry - R Aqr field ].


P/2010 JC81 (WISE)


2011 Oct. 07.79 UT: m1=[13.5 (S), assuming 0.4' diameter...40.0cm L (257x)...Seiichi Yoshida (Gunma, Japan)

2011 Oct. 02.43 UT: m1=[14.8 not seen, fainter than 14.8 mag., 44.4 cm refl. (246x)Todd Augustyniak ( USA )
2011 Sep. 07.17 UT: m1=13.5, Dia.=0.8', DC=5, 20 cm SCT (160x).J.J.Gonzalez ( Spain )
2011 Sept 04.06 UT: m1=13.8, Dia.=0.6', DC=3, 40cm refl. (200x) Sandor Szabo ( Hungary )

2011 Aug. 29.06 UT: m1=14.6, Dia.=0'.9, DC=6, 35 cm reflector (239x).Jakub Cerny ( Czech Republic )




49P (Arend-Rigaux)






2011 Nov. 08.21 UT: m1=10.8, Dia.=5', DC=2/, 20 cm SCT (77x)...J.J.Gonzalez ( Spain )

2011 Oct. 29.42 UT: m1=13.6, Dia.=0.7', DC=5, 30.5 cm reflector (150x)....Todd Augustyniak ( USA )

2011 Oct. 09.18 UT: m1=11.7, Dia.=3', DC=3, 20 cm SCT (77x).J.J.Gonzalez ( Spain )
2011 Oct. 08.78 UT: m1=12.9 (S), Dia=1.1', DC=5...40.0cm L (144x)...Seiichi Yoshida (Gunma, Japan)
2011 Oct. 07.78 UT: m1=12.9 (S), Dia=1.4', DC=4...40.0cm L (144x)...Seiichi Yoshida (Gunma, Japan)

2011 Oct. 02.40 UT: m1=14.2, Dia.=0.6', DC=3/, 44.5 cm reflector (151x)Todd Augustyniak ( USA )
2011 Oct. 01.17 UT: m1=12.0, Dia.=2.5', DC=3, 20 cm SCT (133x).
J.J.Gonzalez ( Spain )
2011 Sep. 26.11 UT: m1=14.2, Dia.=0.3’, DC:2, 40 cm reflector (250x) Sandor Szabo ( Hungary )
2011 Sept 04.10 UT: m1=[14.2, Dia.=0.3', 40cm refl. (200x)
...Sandor Szabo ( Hungary )
Note : Comet is low on the eastern horizon and not seen. Must be fainter than 14.2 mag if coma is 0.3’ diameter.




C/2011 Q4 SWAN

2011 Sep. 22.37 UT; m1= 9.4; Dia= 4’; DC= 3; 25cm L, f:5 (x39) [Chris Wyatt, Walcha, NSW, Australia]
2011 Sep. 21.38 UT; m1= 10.0; Dia= 3.5’; DC= 2/3; 25cm L, f:5 (x39) [Chris Wyatt, Walcha, NSW, Australia]
2011 Sep. 18.93 UT: m1=11.1 ( S ) , Dia=1.5', DC=4...22cmL (160x)...Marco Goiato(Araçatuba, Brasil);
2011 Sep. 16.94 UT: m1=11.4: ( S ) , Dia=1', DC=4...22cmL (160x)...Marco Goiato(Araçatuba, Brasil)
2011 Sep. 15.37 UT; m1= 10.5; Dia= 2.5’; DC= 2/3; 25cm L, f:5 (x39) [Chris Wyatt, Walcha, NSW, Australia]
2011 Sep. 14.38 UT; m1= 10.7; Dia= 2’; DC= 2; 25cm L, f:5 (x83) [Chris Wyatt, Walcha, NSW, Australia]
2011 Sep. 13.37 UT; m1= 10.7; Dia= 1.8’; DC= 1/2; 25cm L, f:5 (x83) [Chris Wyatt, Walcha, NSW, Australia]
2011 Sep. 11.37 UT; m1= 10.3; Dia= 1.8’; DC= 1; 25cm L, f:5 (x83) [Chris Wyatt, Walcha, NSW, Australia]
Comet difficult to view, best visible using Swan Band filter, averted vision (no filter), moonlight affected, no tail.


C/2011 S2


2011 Oct. 01.18 UT: m1=11.8, Dia.=1.5', DC=2/, 20 cm SCT (133x).J.J.Gonzalez ( Spain )



21 P/ GIACOBINI-ZINNER

 



2011 Nov. 17.78 UT: m1=12.2, Dia.=1.5', DC=4, 20 cm SCT (133x).
J.J.Gonzalez ( Spain )
2011 Nov. 14.73 UT: m1=12.8, Dia.=1'.5, DC=4, 35 cm reflector (239x).....Jakub Cerny ( Czech Republic )



P/2006 T1 Levy


2011 Nov. 18.06 UT: m1= <11.4, 15cm Reflector (37x), Salvador Aguirre (Hermosillo, Sonora, Mexico)




Visuals Observers of Comets






Joaquin Tapioles ( Zamora Spain ) website
J.J.Gonzalez ( Spain )
William Souza ( Brasil )
Carlos Labordena ( Spain )
Alexandre Amorim ( Brasil )
Marco Goiato ( Brasil )
Chris Wyatt ( Australia )
Martin Adamovsky ( U.S.A.)
Man To-Hui Astroweb site ( China )
Artyom Novichonok( Russia )( Light Curves for Comets )
Jakub Koukal ( Czech Republic )
Salvador Aguirre ( Mexico ) website
Andreas Kammerer( Germany ) Comet Analysis
Hernan Ramiro ( Colombia )
Jure Zakrasjsek Observatory Crni Vrh ( Slovenia )
Uwe Pilz ( Germany ) Kometen web page
Adrian Paulo Arquiola O.A.Municipal Funes ( Argentina )

Jakub Cerny ( Czech Republic )
Comet Section Astronomical Society of Victoria ( 66 members ,Melbourne , Australia )
Yahoogroups.com - observadorescometas ( 262 members , Spain - LIADA )
Francois Krugel ( France ) Les Cometes
Fachgruppe Kometen ( Germany )
L.Mansilla ( Seccion de Cometas LIADA )
Comet Obs Yahoogroups.com International List of observers of Comets ( 392 members )

Sandor Szabo ( Hungary )
Danil Sidorko ( Russia )

David A. J. Seargent ( Australia )
Petr Horalek ( Czech Republic )
Jim Pryal ( U.S.A )

Todd Augustyniak ( U.S.A )
R.Krostenko ( Ukraine )

Michael Matiazzo ( Australia )
Mieczyslaw L. Paradowski ( Poland )
Alfons Diepvens ( Belgium )
Thomas Dorman ( U.S.A.)
M.Linnolt ( U.S.A. )
Marian Legutko ( Poland )
Timo Karhula ( Sweden )

S.T.Rae ( New Zealand )
James Fraser ( Scotland )
Seiichi Yoshida ( Japan ) aerith.net

Giuseppe Pappa( Italy )
Roberto Haver ( Italy )
Vyacheslav Ivanov ( Russia )
Alfons Diepvens ( Belgium )
Maciek Macidym ( Poland )
Douglas Marin ( Venezuela )
M.Begbie ( Zimbabwe )

Piotr Guzik
Rahul Zhota ( India )
Pierre Lapòrte ( Canada )





IAU Minor Planet Center :


Dates Of Last Observation Of Comets
CCD Magnitudes


Ephemerides of Comets

Recent Comet Magnitudes ( Dates of observations year 2.010 )





LINKS OF COMETS


Cometography ( Gary W. Kronks )

International Comet Quarterly

Cometary Science Archive

Yahoogroups.com Comet Obs

Yahoogroups.com Comets-ml

Cometas LIADA

Seichi Yoshida Home Page

JPL NASA

BAA ( British Astronomical Association )

Yahoogroups.com observadorescometas

Blog Astrophysical of Comets ( Navarro Pina )

Fachgruppe Kometen

Comete Italy

Seccao de Cometas (Brasil)

SpaceObs.org ( Russia )

AFA ( France Astronomie )

J.J.Gonzalez Perihelio.org

Sky and Telescope ( USA )

Minor Planet Center ( MPC )

IAU Central Bureau for Astronomical telegrams

Comet Chasing

Astronomical Society of South Australia



 










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