The Horsehead Nebula
M1-
The Horsehead Nebula in Orion
by
Bob and Janice Fera
Planewave
CDK17 17" f/6.8 Cassegrain
SBIG
STL11000M CCD Camera
Astrodon
Filters
LRGB
Composite
L:100
R:60 G:60 B:60 minutes
Sub
Exposures: L:5x20m R:6x10m G:6x10m B:6x10m
RGB exposures binned 2x2
Image
acquired with CCDAutopilot
Processed
in CCDstacK, PIXInsight LE and Adobe Photoshop
Taken
December 17, 18, 2009 from Eagle Ridge Observatory, Foresthill,
CA
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