Moderator Hard Challenge: DWB111 The Propeller Nebula  
Propeller-HaRGB

Propeller-HaRGB(Tom Diana)

Acquisition Date : 7/14/10 (color)
7/19/10 (Ha - Astronomik 6nm filter)
Camera : Canon XS (Hutech modified)
Camera Settings : Raw capture
ISO 1600
Telescope : AT8RC
Mount : Losmandy G-11
Adapter / Prime / Afocal / Other : Prime focus
26 5-minute exposures for color
22 5-minute exposures for Ha
Processing Package / Processing Applied : Converted raw files in Canon Zoom Browser. Reduced, aligned, and combined images in ImagesPlus. Register color and Ha images in Registar. Combined and adjusted final image in Photoshop. Noise was reduced using Topaz DeNoise 4.
Web Site : www.astronomyphotos.com

Position 1 overall, due to these votes:
Vote for this image:11 votes


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