M37 open cluster in Auriga. Taken Nov 5, 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 10 minute exposures, Mean combined. Used Celestron CGEM mount and SkyWatcher SynGuider on William Optics 66mm guidescope. All seemed to work well.
M38 open cluster in Auriga. Taken Nov 5, 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 10 minute exposures, Mean combined. Used Celestron CGEM mount and SkyWatcher SynGuider on William Optics 66mm guidescope. All seemed to work well.
M37 in Auriga, taken Oct 14, 2007 with 5-inch apo refractor at f/6 with Canon 20Da at ISO 800 for stack of 4 x 8 minute exposures. Some haze. Used PHDGuide and Meade DSI.
