NGC 7331 - Spiral Galaxy in Pegasus
by Bob and Janice Fera
Officina Stellare RC-360AST 14" f/8 Ritchey Chretien Cassegrain
SBIG STL11000M CCD Camera
Astrodon Filters
LRGB Composite
L:160 R:140 G:160 B:100 minutes
Sub-exposures: L:8x20m R:7x20m G:8x20m B:5x20m (All Unbinned)
Image acquired with CCDAutopilot
Processed in CCDstack, PixInsight LE and Adobe Photoshop
Taken September 20-23, 2008 from Eagle Ridge Observatory, Foresthill, CA