Comet Johnson V2
June 15, 2017


Lens:  10" f/3.9 Orion Astrograph with Baader MPCC coma corrector
Platform:  Astrophysics AP1200 
Camera: SBIG ST10XME
Exposure:  62m  LRGB   50:4:4:4
Location:  Payson, Arizona
Elevation:  5150 ft.
Sky:  Seeing  4/10, Transparency 6/10
Outside Temperature:  60F
Processing Tools:  Maxim DL, Photoshop CS2
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