M81 and M82 in Ursa Major Imaged with: Takahashi BRC-250 Mountain Instruments MI-250 StarLight Xpress SXV-M25C Image acquired 25 November 2006 Total exposure of 160 minutes, consisting of thirty-two 5 minute subframes. Acquired in Maxim DL, processed with Maxim (calibration and color conversion, stacking, DDP), PixInsight (DBE, Histogram), and PhotoShop CS2.