M101
M101
Object: M101 (Pinwheel Galaxy) in Ursa Major
Equipment: Astro-Physics 130mm f/6.3 EDFGT; Astro-Physics 1200GTO mount; AP 80X900 guidescope; SBIG ST-10XME
Exposure/Processing: 21 minutes RGB each (420S exposures); 55 minutes L (300S exposures); Processed Maxim DL and Photoshop.
Location/Date: Texas Star Party, Fort Davis, TX / April 21 and 23, 2009
Notes: