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3 New Messages

Description

This group is for the posting of comet observations only. Our purpose is to provide a timely source for visual and CCD observations. Observers are encouraged to post their observations of magnitudes, coma diameters, DC, tail length, etc., here.

Discussion of comet observing shall be directed to one of our sister groups (comets-ml or CometChasing).

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OBS-V: C/2009 P1, C/2011 F1, C/2011 UF305
C/2009 P1: 2012 Apr. 21.63 UT, m1 = 7.7, Dia. = 9', DC = 5 (M.-T. Hui, Mt. Mulan, Wuhan, China, 10x50); C/2011 F1 2012 Apr. 21.68 UT, m1 = 13.7, Dia. = 1'.1,
Posted - Mon May 21, 2012 1:43 am
 W.-t. Hsu
wentaopachacoti
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May 17th vis. obs.: 2009P1 29P 2011F1 2011UF305
COMET C/2009 P1(Garradd) May 17.89, 10.2 , 2' (U. Pilz, Leipzig, Germany,  32-cm reflector, two tails each 3', PA=56°;153°); COMET 29P/Schwassmann-Wachmann
Posted - Fri May 18, 2012 7:10 am
 Uwe Pilz
piu1958
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VISUAL OBS C/2009 P1 Garradd
C/2009 P1 Garradd 2012 May 15.16: m1 = 10.1, Dia. = 2.2', DC = 2, 20cm f10 T 78x Jim Pryal, Federal Way, WA USA, observed from Kanaskat, WA
Posted - Thu May 17, 2012 4:25 pm
 James
jim_pryal
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C/2006 S3, C/2009 P1, C/2011 F1, C/2011 UF305, 29P, 246P.
C/2006 S3 (LONEOS): 2012 May 15.00 UT: m1=13.1, Dia.=0.7', DC=5, 20 cm SCT (133x). [ Nearby field stars checked in DSS. Comparison stars taken from Henden
Posted - Wed May 16, 2012 7:04 pm
 Juan José Gonz...
jjgsgp
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C/2009 P1, C/2011 F1, C/2011 UF305, 29P.
C/2009 P1 (Garradd): 2012 May 9.95 UT: m1=8.2, Dia.=6', DC=5, 25x100B. C/2011 F1 (LINEAR): 2012 May 9.96 UT: m1=11.5, Dia.=2.5', DC=3/, 20 cm SCT (77x). [
Posted - Sun May 13, 2012 6:25 pm
 Juan José Gonz...
jjgsgp
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Message History

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2012 17 19 31 13 11
2011 10 6 10 37 30 29 46 70 45 35 21 23
2010 8 15 26 37 35 54 13 33 73 72 69 24
2009 58 87 75 28 49 56 41 44 39 25 11 13
2008 77 41 34 29 33 18 31 58 41 39 27 36
2007 87 30 28 33 20 13 41 11 8 104 157 80
2006 47 66 52 68 50 43 29 41 41 92 62 22
2005 89 40 38 41 68 42 32 8 10 7 14 11
2004 57 48 38 88 162 52 50 47 48 27 66 88
2003 6 54 45 38 25 45 55 59 65
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