Moderator Challenge: Any Constellation  
Constellations: Ursa Minor and Draco

Constellations: Ursa Minor and Draco(Robert Arn)

Acquisition Date : 03/14/2010
Camera : Canon XSi (Hap Griffin Mod)
Camera Settings : 3x30 minutes (yes, minutes)
Shot at f/5.6 ISO 800
Darks and Flats Applied
Telescope : Shot through Sigma 20mm f/1.8
Guided through AT66ED and Orion Solitaire Autoguider
Mount : CGEM
Processing Package / Processing Applied : DeepSkyStacker, Photoshop
Web Site : Visit the following link for a higher-resolution view:

http://tinyurl.com/ykzaqsw

Home Page: http://barn.zenfolio.com
NOTES : I was in incredibly dark skies so I wanted to see the maximum length of exposure I could get before I reached the sky glow limit. A single 30 min image resulted in a histogram approx 1/4 from the left. At that point, I realized tracking would be a bigger issue than sky glow.

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