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


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