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Uploaded 6-Mar-12
Taken 11-Mar-12
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Dimensions1500 x 1000
Original file size562 KB
Image typeJPEG
Color spaceUncalibrated
Date modified11-Mar-12 11:32
Orion Region in H alpha

Orion Region in H alpha

Orion region in H alpha with a 28 mm lens at the 2012 Alberta All Star Party.
Details
Location - Painted Pony Resort near Rodeo NM 2012-02-22.
Conditions - clear and 4 deg C.
28mm f/2.8 lens on modified Canon T3i camera with an Astronomic 12nm H alpha filter on an Astrotrac mount.
Exposure 9 x 600s at f/3.5 and ISO 1600 plus 15 x 300s at f/3.5 and 3200.
Processed in Images Plus and Photoshop