2P/Encke 2016-Dec-17 Chris Schur

The CCD window frosted over for part of this shot, a bit fuzzy but still recorded fine.

Lens: 12.5" f/5 Home bult Newtonian
Platform: Astrophysics AP1200
Exposure: L = 15 x 2m
Location: Payson, Arizona
Elevation: 5150 ft.
Sky: Seeing 5/10, Transparency 8/10
Outside Temperature: 35F
Processing Tools: Maxim DL, Photoshop CS2