B72
- The Snake Nebula
B72
- The Snake Nebula in Ophiuchus
by
Bob and Janice Fera
300mm
f/4.9 Ceravolo Astrograph
SBIG
STL11000M CCD Camera
Astrodon
Filters
LRGB
Composite - 90:40:40:40 minutes
L:6x15m
R:4x10m G:4x10m B:4x10m
Image
acquired with CCDAutopilot
Processed
in CCDstack and Adobe Photoshop
Taken
June 25, 26, 2009 from Eagle Ridge Observatory, Foresthill, CA
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