Comet 21P/Giacobini-Zinner as it pass through Sharpless 2-235
Imaged in Auriga Sept 8th 2018 4:45am
LRGB 5-5-5-5. 20 x 1 total FOV is 200 x 200
Telescope Engineering Company APO110FL @ f/5.74, 631mm.
FLI-PL16803 @-25c un-guided
http://www.mynightsky.net/Latest/Comet%2021P.html