CometObs Group Policies This group is for the posting of comet observations only. Observations are formal estimates of a comet's magnitude, apparent coma...
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Jan 1, 2009 12:04 pm
3255
Hello all! My new visual observations of comets. C/2006 OF2 (Broughton) 2009 Jan. 01.78 UT: m1=9.9, Dia.=3.2', DC=4 ...13-cm L (33x) ...A. Novichonok,...
Latest visual observation of C/2007 N3 (Lulin) Total magnitude and coma diameter estimates: Jan 5.48, 8.2, 3' (G. W. Kronk, St. Jacob, Illinois, USA, 20x80 ...
I did manage to view comet C/2007N3 (Lulin) on Monday morning from Sweden (latitude 60N). I was in a hurry before going to work so my estimate is only...
Hi all! Happy New Year! Observation from Walcha Aerodrome on the morning of the 6th. C/2007 N3 Lulin 2009 January 05.70 UT; m1= 7.6; Dia= 8'; DC= 6; 25cm L,...
Hello, I'm new to this group. I made these three observations of C/2007 N3 (Lulin). 2008 December 30.45 UT m1= 8.3 Dia= 10' DC= 2/ 10.8cm L f/4 29x Alt: 11* ...
I have observed Lulin at Jan 9.25 UT: M1=7.3, d=3', DC=D5, method: Morris, telescope: 130/650 Newtonian, 72x. Bit Moon interference. Low at southeastern sky,...
I made this observation of c/2007 N3 (Lulin) from La Canada, CA in the foothills (2000 foot /609m altitude) of Mt. Wilson overlooking a fog-shrouded San...
C/2007 N3 (Lulin): 2009 Jan. 9.91 UT: m1=7.3, Dia.=4', DC=5, 10x50 B. [ Clear sky. Moderate city light and a bit of moonlight interference. Altitude: 22 deg.]....
C/2007 N3 (Lulin) 2009 January 12.5625 UT : m1=7.1, d=7', 11X80 B, Pasadena, CA USA. Air extremely clear, moon bright, limiting naked-eye magnitude about 5.0. ...
Hi all, I observed 144P and C/2007 N3 from Walcha aerodrome last night and this morning. 144P/ Kushida 2009 January 14.44 UT; m1= 8.5; Dia= 8.5'; DC= 5; 20cm...
Latest visual observation of C/2007 N3 (Lulin): Total magnitude and coma diameter estimate: Jan 15.49, 7.4, 5' (G. W. Kronk, St. Jacob, Illinois, USA, 7x50 ...
144P/Kushida 2009 Jan. 17.22: m1 = 8.4, Dia. = 5.5', DC = 3, 20cm f10 T 63x & 11x80 B coma is obvious and easily seen. Jim Pryal, Federal Way, WA USA Observed...