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5-Oct-2013
Paul Lind
M31 HaRGB
Hovater Rd North in AZ
12.5 inch f/3.6 home-built hyperbolic Astrograph.
Apogee U16 camera.
Field: 1.8 degrees on a side
Exp 57min total. 12 min each LRGB, 9 min Ha
Processed: PixInsight/Photoshop 9/23/2014
full exif
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