M82 - Spiral Galaxy in Ursa Major
by Bob and Janice Fera
Officina
Stellare RC-360AST 14" f/8 Ritchey Chretien Cassegrain
with two-element field flattener
Apogee Alta U16M CCD Camera
Astrodon Filters
LHaRGB Composite - 260:630:75:75:75 minutes
Sub Exposures: L 20m, Ha 30m, RGB 15m
Image acquired with CCDAutopilot
Processed in CCDstack and Adobe Photoshop
Taken February 11-15, 2013 from Eagle Ridge Observatory, Foresthill, CA
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