8P/Tuttle – December 20, 2007
Constellation: Cassiopeia
Location: Cattle Point
Optics: Borg 77EDII at f/4.3
Camera: Canon 20Da on Kenko SkyMemo
Exposures: 41 RAW light frames of 30 sec at ISO 400.
Process: Calibrated with 20 dark and 20 flat frames in ImagesPlus. Combined using Average. Colour balance in Photoshop.