A fairly faint comet, around magnitude 11, then in the constellation Lynx.
Astro-modified EOS 600D,Revelation 300mm f/4 Newtonian reflector 26 x 1-minute exposures at ISO 3200, stacked on the comet in Deep Sky Stacker software (hence the trailed stars).
Post-processed to reduce noise, increase contrast and correct colour gradients caused by light pollution.
full exif