M42 - The Great Orion Nebula
M42 - The Great Orion Nebula
STL11000, Astronomik RGB filters
GSO 8" RC Test Scope no FF
8 x 5 minutes per channel
Flesherton, Ontario, Canada
Oct 18, 2009
Ambient temp 0C; camera temp -25C; No Moon
Images captured in CCDSoft v5.0
Reduced, Aligned and combined in Maxim
Levels, curves in Photoshop CS4
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