The Local Group spiral galaxy Messier 33 in Triangulum. The galaxy contains a number of cyan-coloured OIII regions of nebulosity. This is a stack of
The Local Group spiral galaxy Messier 33 in Triangulum. The galaxy contains a number of cyan-coloured OIII regions of nebulosity. This is a stack of 25 x 6-minute exposures with the stock Canon R5 at ISO 800, on the Askar APO120 refractor with its Flattener lens, for a focal length of 840mm at f/7. Taken from home October 18, 2023 as part of testing the telescope. On the Mach1 mount autoguided with the MGENIII autoguider.
Size: 8192px × 5464px
Photo credit: © Alan Dyer / VWPics / Alamy / Afripics
License: Licensed
Model Released: No
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