Amazing Sky by Alan Dyer

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M33 Area (Bino Field 135mm).jpg

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M33, the Triangulum Galaxy, taken September 14, 2007, with a 135mm telephoto for a 9º by 6º field that simulates a binocular field of view.

Technical:
A stack of 4 x 3 minute exposures with 135mm L-series lens at f/2.8 and Canon 20Da camera at ISO 800. Reprocessed in 2025.
Copyright
© 2007 Alan Dyer
Image Size
3499x2333 / 4.2MB
Contained in galleries
Messier Objects, Star Clusters
M33, the Triangulum Galaxy, taken September 14, 2007, with a 135mm telephoto for a 9º by 6º field that simulates a binocular field of view. <br /> <br /> Technical: <br /> A stack of 4 x 3 minute exposures with 135mm L-series lens at f/2.8 and Canon 20Da camera at ISO 800. Reprocessed in 2025.