M58 - Spiral Galaxy in Virgo
by Bob and Janice Fera
Officina Stellare RC-360AST 14" f/8 Ritchey Chretien Cassegrain
SBIG STL11000M CCD Camera
Astrodon Filters
LRGB Composite - 340:110:110:110 minutes
L:17x20m R:11x10m G:11x10m B:11x10m
RGB Sub-exposures binned 2x2
Image acquired with CCDAutopilot
Processed in CCDstack and Adobe Photoshop
Taken April 18, 19, 20, 22 2009 from Eagle Ridge Observatory, Foresthill, CA