CometObs at Yahoo! Groups

Obs-V: C/2006 W3, C/2007 Q3, P/2009 Q4, 29P, 81P, 118P, 169P, 217P.

Juan José González Suárez — Thu, 19 Nov 2009 23:44:52 GMT

... C/2006 W3 (Christensen): 2009 Nov. 18.79 UT: m1=9.2, Dia.=5', DC=4/, 20 cm SCT (77x). C/2007 Q3 (Siding Spring): 2009 Nov. 18.17 UT: m1=9.2, Dia.=5',

169P/NEAT significantly brighter than expected.

Juan José González Suárez — Wed, 18 Nov 2009 22:44:03 GMT

169P/NEAT: 2009 Nov. 18.77 UT: m1=9.2, Dia.=4', DC=2/, 20 cm SCT (100x). [ Significantly brighter than expected. Elongated wide coma with faint outer region.

2009-11-14: VisObs 217P & 2007 Q3

Uwe Pilz — Mon, 16 Nov 2009 07:17:46 GMT

COMET 217P/LINEAR Nov. 14.17, 10.6 , 3' (U. Pilz, Leipzig, Germany, 12-cm refractor); 217 2009 11 14.17 S 10.6 TK 12.0R5 40 3 1 ICQ

Comet Observations 31st October to 12th November 2009

Bomber2 Panther — Mon, 16 Nov 2009 07:09:39 GMT

Comet Observations 31st October to 12th November 2009 88P/ Howell 2009 October 31.39 UT; m1= 8.4; Dia= 6.5?; DC= 3; 25cm L, f:5 (x39) [Chris Wyatt, Walcha,

Obs-V: C/2006 W3, 22P.

Juan José González Suárez — Mon, 09 Nov 2009 17:43:11 GMT

C/2006 W3 (Christensen): 2009 Nov. 8.82 UT: m1=9.3, Dia.=4', DC=5, 20 cm SCT (77x). 22P/Kopff: 2009 Nov. 8.83 UT: m1=11.7, Dia.=3', DC=1, 20 cm SCT (100x). (

Comet Obs

constoitsis — Sat, 07 Nov 2009 03:02:32 GMT

Hi All I made the following observations from Murchison, Victoria, Australia. Conditions before moonrise were excellent. LM was 6.9! Comet 88P/Howell Nov 6.45

88P in Nov 2

Alexandre Amorim — Tue, 03 Nov 2009 21:06:47 GMT

CometObs@yahoogroups.com icqbr@yahoogroups.com jdsh@... orodeno2@... IIIYYYYMnL YYYY MM DD.DD eM mm.m:r AAA.ATF/xxxx &dd.ddnDC &t.ttmANG ICQ

(no subject)

(no author) — Tue, 03 Nov 2009 13:06:05 GMT

CometObs@yahoogroups.com icqbr@yahoogroups.com jdsh@... orodeno2@... IIIYYYYMnL YYYY MM DD.DD eM mm.m:r AAA.ATF/xxxx &dd.ddnDC &t.ttmANG

(no subject)

(no author) — Tue, 03 Nov 2009 13:04:38 GMT

Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0

File - cometobs_policies.txt

Sun, 01 Nov 2009 09:19:10 GMT

CometObs Group Policies This group is for the posting of comet observations only. Observations are formal estimates of a comet's magnitude, apparent coma

Comet Obs 13th to 20th Oct 09

Bomber2 Panther — Sat, 31 Oct 2009 06:22:33 GMT

Comet Observations 13th ? 20th October 2009 88P/ Howell 2009 October 13.40 UT; m1= 8.8; Dia= 5.5?; DC= 4; 25cm L, f:5 (x39) [Chris Wyatt, Walcha, NSW,

Correction to previous mail in the UT of some estimates.

Juan José González Suárez — Tue, 27 Oct 2009 18:32:04 GMT

... C/2007 Q3 (Siding Spring): 2009 Oct. 26.22 UT: m1=9.5, Dia.=4', DC=3/, Tail: 0.2 deg. in PA 250 deg, 20 cm SCT (77x). [ Zodiacal light ]. P/2009 Q4

Obs-V: C/2007 Q3, P/2009 Q4, P/2009 T2, 29P, 81P, 118P, 217P.

Juan José González Suárez — Tue, 27 Oct 2009 17:17:43 GMT

C/2007 Q3 (Siding Spring): 2009 Oct. 26.18 UT: m1=9.5, Dia.=4', DC=3/, Tail: 0.2 deg. in PA 250 deg, 20 cm SCT (77x). [ Zodiacal light ]. P/2009 Q4 (Boattini):

CCD-OBS: many comets

Artyom Novichonok — Tue, 27 Oct 2009 07:51:36 GMT

Hello all! C/2007 B2 (Skiff) 2009 Sept. 24.70 UT: m1=16.7, Dia.=0.3' ...15-cm refractor + CCD ...A. Novichonok (remotely Pingelly, Australia) C/2009 O4 (Hill)

Mislabeled comet P/ Tritton in message 3747

Pierre Laporte — Sun, 25 Oct 2009 12:07:30 GMT

mistype can put confusion about the identity of one the previous observation by COMAND. (Message 3747) The measurement reported as P/Tritton (81P) should have