Comet Johnson (2015 V2)
Modified Canon EOS 600D,Revelation 12" Newtonian reflector
19 x 3-minute off-axis guided exposures, f/4 and ISO 1600.
Images, darks and flat frames registered and stacked on the comet using Deep Sky Stacker software.
Initial curves adjusted in Canon Photo Professional; noise reduced via Cyberlink PhotoDirector;
final curves & colour-balance adjusted using Paint Shop Pro.
full exif