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:
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