The Butterfly Nebula near Gamma Cygni in Cygnus
by Bob and Janice Fera
300mm f/4.9 Ceravolo Astrograph
SBIG STL11000M CCD Camera
Astrodon H-alpha Filter
120 minutes
Image acquired with CCDAutopilot
Processed in CCDstack and Adobe Photoshop
Taken June 22, 2009 from Eagle Ridge Observatory, Foresthill, CA