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).
C/2007 W1 (Boattini): 2008 May 11.93 UT: m1=6.3, Dia.=25', DC=3, 25x100B. [ Difficult estimate in 10x50 binoculars due to moonlight interference and low