Moderator Challenge: Any Open Cluster  
The Christmas Tree Cluster

The Christmas Tree Cluster(Barry Etter)

Acquisition Date : 1/4/2010, 1/13/2010
Camera : Canon 40D (modified). Hutech IDAS LPS (during RGB), Astronomik 12nm Ha EOS Clip (during Ha)
Camera Settings : Ha: 22x600 seconds @ ISO1600 (3.7 hours), RGB: 48x300 seconds @ ISO800 (4 hours)
Telescope : Vixen ED80Sf w/W.O. 0.8x FR/FF
Mount : Atlas EQ-G w/EQMOD
Processing Package / Processing Applied : Captured with Nebulosity, stacked with DSS, processed with Photoshop
Web Site : Barry's Zenfolio
NOTES : North is up

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