Comet Giacombini Zinner
September 15, 2018



Lens:  10" f/4 Orion Astrograph Newtonian
Platform:  Astrophysics AP1200
Exposure:  50:6:6:6   LRGB
Location:  Payson, Arizona
Elevation:  5150 ft.
Sky:  Seeing  6/10, Transparency 6/10
Outside Temperature:  52F
Processing Tools:  Maxim DL, Photoshop CS2
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