M51
Taken through a 16" LX-200 at f/6.3
SBIG ST-8E with CFW-8
Taken at Mount Wilson,CA
LRGB Luminance=5 minutes + 10 minutes  R=1X5 minutes  G=1X5 minutes  B=1X7 minutes.
Processed with Maxim/DL and Photoshop