Moderator Challenge - Any Open Cluster  
M44 Beehive cluster

M44 Beehive cluster(Matts Sporre)

Acquisition Date : 2009-03-18 to 25
Camera : Canon 40D, Baader modified
Camera Settings : 55x180s @ISO 400 and 77x60s @ISO800 (the latter supplied the color)
Telescope : Canon 200mm/f2.8 @F4
Mount : Astrotrac T320
Adapter / Prime / Afocal / Other : Astronomik CLS clip in filter for the ISO400 images and no filter for the ISO800 images
Processing Package / Processing Applied : Aquired in MaximDL (Light and Dark frames) and Canon EOS Utility (Flat frames). Stacked and calibrated in MaximDL. Processed in CS2 (Curves, Levels, Filters, and Noel Carboni's Astronomy Tools)
Web Site : http://www.istarion.net/

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