Cassiopeia and Perseus with Canon 5D MkII and Canon 35mm L-series lens, at f/4 for stack of 4 x 4 minutes at ISO 800, plus stack of 4 x 4 minutes with Kenko Softon filter for glowing stars. January 9, 2010.
Cassiopeia with 165mm telephoto lens at f/3.5 with Pentax 6x7 camera. Ektachrome E200 film. About 18 minute exposure. Various open clusters such as M103, NGC457, NGC7789, M52 and others in Cass well shown and resolved. NGC282 and Bubble Nebulas also shown. Taken from home October 2003 under excellent skies. Tracked but not guided. Slight trailing in RA.
