M98 - Spiral Galaxy in Coma Berenices
by Bob and Janice Fera
Officina
Stellare RC-360AST 14" f/8 Ritchey Chretien Cassegrain
with single-element Riccardi field flattener
Apogee Alta U16M CCD Camera
Astrodon Filters
LRGB Composite - 360:42:42:42 minutes
L:18x20m
R:6x7m G:6x7m B:6x7m
RGB binned 2x2
Image acquired with CCDAutopilot
Processed in CCDstack and Adobe Photoshop
Taken April 6-9, May 3-4, 2010 from Eagle Ridge Observatory, Foresthill, CA