M97
The Owl Nebula
M97
- The Owl Nebula - Planetary Nebula in Ursa Major
by
Bob and Janice Fera
A&M
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
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