Wrong telescope for a comet of this size (8 degree – only 0.5 degree FOV) but came out quite well. Surprising colour combinations – green coma expected, red tail not. Cloned out the trailed RGB stars in PS.

Object ID C/2020 F3 NEOWISE
Details 2020-07-18 23:22UT
Telescope 250mm f4.8 Newtonian
Camera Atik 460EX @-15C
Exposure(s) 5×30 each RGB
Darks
Capture APT
Processing SiriL, DSS, Photoshop