M101 in Ursa Major
M101, the Pinwheel Galaxy in Ursa Major. Imaged 6/5/2013 from Pulpit Rock, SBIG STF-8300C CCD, Astro-Hutech IDAS LPS filter, AT111-EDT Triplet APO. 20X3min. OSC frames. iOptron iEQ45 guided with PHD. Nebulosity capture and preprocess, Mike Morgan post process. Skies mostly clear with thin, high clouds. Part of the new camera test series.