M52 open cluster in Cassiopeia and NGC 7635, Bubble Nebula. Taken Nov 2, 2010 with 105mm A&M apo refractor at f/5 with Borg .85x flattener/reducer and Canon 5DMkII at ISO 800 for stack of 5 x 13 minute exposures, Mean combined. Used Celestron CGEM mount and Celestron NexGuide on William Optics 66mm guidescope. Some trailing around the guidestar at bottom, with guidestar at top of frame.
M52 Area in Cassiopeia, taken August 15, 2007 from home. Stack of 3 x 4 minute exposures at ISO800 with Canon 20Da and 135mm L-lens at f/2.8. Field equals 7° bino field. Bubble Nebula (NGC 7635), NGC 7538, and Sh2-157 in field.
