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Messier 33 (M33, NGC598) Triangulum Galaxy. DSLR image

Skywatcher 100 Esprit APO refractor + Canon 6D full spectrum mod with Optolong-L filter. Exposure time: 6hr30min (99x240sec) august 18-19 2015 ISO1600. Stacked in Deepskystacker with 21 flat frames and 65 bias frames. Processed with Pixinsight. Mount: Skywatcher AZ-EQ5-GT. Capture software: Backyard EOS. Guided with PHD2 and Orion Starshoot autoguider on 50 mm guidescope.

 

Press L (followed by F11) for the best view.

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Uploaded on August 20, 2015