Back to photostream

The Pinwheel Galaxy, M33 in Triangulum

Manually guided for 7 x 7-minute exposures at ISO 1600, f/6.25. Modified EOS 600D & Sky-Watcher ED80 refractor, piggybacked on a Celestron C8 telescope for guiding.

Registered and stacked using DeepSkyStacker; initial curves adjusted in Canon Photo Professional; final curves & colour-balance adjusted using Paint Shop Pro; noise reduction via CyberLink PhotoDirector.

845 views
11 faves
4 comments
Uploaded on August 17, 2015
Taken on August 16, 2015