Messier101 color

Telescope: Discovery 8” f5 with Tele Vue STL coma corrector
Mount: Takahashi NJP
Camera: Sbig 11000
Exposure: Luminance 8x5 min Escondido RGB 5x5min Palomar
Filters: RGB-Astronomik
Location: Observatory Campground at Palomar and Escondido
Date:6/17/2007 and 5/8/2007