Comet ISON September 16, 2013

Lens:  12.5" f/5 Home bult Newtonian
Platform:  Astrophysics AP1200 
Exposure:  25m
Location:  Payson, Arizona
Elevation:  5150 ft.
Sky:  Seeing  7/10, Transparency 7/10
Outside Temperature:  55F
Processing Tools:  Maxim DL, Photoshop CS2
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