Nightscapes - Robert Arn
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Cold Astronomy

Special thanks to AMH for help building a participate for this observing session.

Location: Fort Collins, CO
Date: 2013-04-18
Camera: Canon XSi (modified)
Lens: Sigma 20mm f/1.8
Mount: Still Tripod + Astrotrac
Shot: 10-panel mosaic
10x60 seconds f/3.5 ISO 800
Processing: Photoshop, Topaz