The Owl Nebula
M97 - The Owl Nebula - Planetary Nebula in Ursa Major
by Bob and Janice Fera
Officina Stellare RC-360AST 14" f/8 Ritchey Chretien Cassegrain
Yankee Robotics Trifid-2 6303E CCD Camera
Astrodon Filters
Ha-OIII-RGB Composite
Ha:240 OIII:240 R:20 G:20 B:20 minutes
Sub-exposures: Ha/OIII 30 minutes, RGB 5 minutes
Image acquired with CCDAutopilot
Processed in CCDstack, PixInsight LE and Adobe Photoshop
Taken March 21-23, 2008 from Eagle Ridge Observatory, Foresthill, CA