Widefield view of Orion

Posted by Barry E.
on Thursday, February 18, 2010

by Barry Etter

 

Date: 2/17/2010
Target: Orion Widefield in HaRGB
Lens: Canon EF 50mm f/1.8 II
Camera: Canon 40D (modified)
Filter: Astronomik 12nm Ha EOS Clip
Exposures:
   RGB: 30x120s (1.0h) @ ISO1600
   H-alpha: 15x600s (2.5h) @ ISO1600
Framing: North is up
Start Temp: 23F
End Temp: 20F
Location: Mocksville, NC
Seeing: 2/5
Transparency: 3/5
Start Time: 8:00PM
End Time: 1:00AM
Captured using Nebulosity, stacked using DeepSkyStacker, processed in Photoshop.

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