M81/M82 or NGC3981/3957  
M81 82 wide field

M81 82 wide field(Gimmi Ratto)

Acquisition Date : January 24, 2006
Camera : Canon 350D Hutech type I
Camera Settings : 19x4'; 18x8'; Iso 800
Telescope : Williams Optics, Triplet Fluo 80mm f6.0
Processing Package / Processing Applied : Calibration, stacking and Asinh stretch in Iris. Curves and gradient in PixInsight. Final touches in Photoshop CS.
Web Site : http://icehome.in.cnr.it/icefalls/Astro.htm

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