Comet C/2019 Y4 ATLAS
Canon EOS Rebel T3i
,Revelation 300mm Newtonian reflector
26 x 1-minute exposures, ISO 6400, f/4. Frames stacked on the comet in Deep Sky Stacker (hence the trailed stars);
curves adjusted in Canon Digital Photo Professional; noise reduced in Cyberlink PhotoDirector.
full exif