B72 - The Snake Nebula in Ophiuchus
by Bob and Janice Fera
300mm f/4.9 Ceravolo Astrograph
SBIG STL11000M CCD Camera
Astrodon Filters
LRGB Composite - 90:40:40:40 minutes
L:6x15m R:4x10m G:4x10m B:4x10m
Image acquired with CCDAutopilot
Processed in CCDstack and Adobe Photoshop
Taken June 25, 26, 2009 from Eagle Ridge Observatory, Foresthill, CA