273P/Pons-Gambart

2013 Mar 05

Place	Nhựt Thúng Pâu Observatory, Luogang, Canton, China
Timestamp	2013/03/05 19:15:58 UTC - 22:08:00 UTC
Optics	APO Mamiya 200 mm f/2.8 lens set to f/5.6
Camera	modified Canon EOS 500D (ISO 400)
Mount	Astrotrac TT320X-AG
Exposure	110 x 90-sec
Processing	images stacked in IRIS 5.59 with standard calibration procedure performed; fixed with Fitswork V4.44 and Photoshop CS3 Extended; origin size and cropped;