M81 (SRO)

Image Date: 01/01/2008
Details: Exposure Time: 5 hours Total: 2.5 hrs Lum, 50 min each R,G,B
Camera: SBIG  STL11000
Telescope: RC Optical  16" f/8.9 Ritchey-Chretien
Mount: Software Bisque  Paramount ME