M27 - The Dumbbell Nebula in Vulpecula
by Bob and Janice Fera
Officina Stellare RC-360AST 14" f/8 Ritchey Chretien Cassegrain
SBIG STL11000M CCD Camera
Astrodon Filters
LHaRGB Composite
L:165 Ha:300 R:90 G:60 B:60 minutes
Sub-exposures: L:11x15m Ha:10x30m R:6x15m (2x2) G,B:4x15m (2x2)
Image acquired with CCDAutopilot
Processed in CCDstack, and Adobe Photoshop
Taken June 30, July 2,3,4, 2008 from Eagle Ridge Observatory, Foresthill, CA