M27 with 130mm Astro-Physics apo at f/6 with no field flattener (slight camera tilt results in more coma at left of frame), for stack of 6 c 8 minute exposures at ISO 800 with Canon 7D (stock camera, not modified). Auto-guided with SG4. Worked perfectly.
9-day-old gibbous Moon, taken April 23, 2010, with Astro-Physics 130mm apo refractor, plus 2x Barlow for f/12 and 1600mm focal length. Canon 7D camera at ISO 100. Seeing poor -- this was the sharpest of the lot.
Waxing crescent Moon with Earthshine, April 18, 2010. Taken with 5-inch (130mm) Astro-Physics apo refractor and Canon 7D camera, at f/6 and ISO 100. HDR stack of 9 exposures from 6 seconds to 1/40th second at 1-stop intervals. Combined in Photomatix Pro.
