The
Cygnus Wall
The
Cygnus Wall
by
Bob and Janice Fera
A&M
RC-360AST 14" f/8 Ritchey Chretien Cassegrain
SBIG
STL11000M CCD Camera
Astrodon
Filters
LHaRGB
Composite
L:90
Ha:150 R:120 G:90 B:60 minutes
Sub-exposures:
L:6x15m Ha:5x30m R:8x15m G:6x15m B:4x15m
RGB
binned 2x2
Image
acquired with CCDAutopilot
Processed
in CCDstack, and Adobe Photoshop
Taken
July 24-26, 28-30 2008 from Eagle Ridge Observatory, Foresthill,
CA
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