M 101 image color

Auggie setup
Telescope: Discovery 8” f5 with Tele Vue STL coma corrector
Mount: Takahashi NJP
Camera: Sbig 11000
Exposure: Luminance 12x10 min RGB 8x5min (from last year)
Filters: RGB-Astronomik
Location: Observatory Campground at Palomar
Date:8/2/2008