Group Challenge: M42 - The Great Nebula in Orion  
M42 2010-02-11 V11 SJM

M42 2010-02-11 V11 SJM(Stephen McIntyre)

Acquisition Date : 2010-02-11
Camera : Canon XS/1000d Modified
Astronomik IR EOS Clip, UHC 2" Filters
Camera Settings : ISO 800 and 400, Cloud WB
Telescope : Impression-173mm f/5.7 Newtonian
Mount : Skywatcher EQ6, Metaguide, Pronto70mm, NexImage
Adapter / Prime / Afocal / Other : Baader MPCC
Processing Package / Processing Applied : DeepSkyStacker, PixInsight
Web Site : http://www.flickr.com/photos/mcintyre_sj/
NOTES : 50x180s @ISO800, 42x60s @ISO400, 42x30sec @ISO400 (3hrs 33min)

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