Amazing Sky by Alan Dyer

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NGC 752 (Bino Field 135mm).jpg

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The large open cluster NGC 752 in Andromeda, taken Sept. 14, 2007 with a telephoto lens for a 9º by 6º field to simulate the field of view of binoculars. The bright star at bottom is Beta Trianguli.

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
3503x2331 / 4.7MB
Contained in galleries
Star Clusters, NGC/IC Objects
The large open cluster NGC 752 in Andromeda, taken Sept. 14, 2007 with a telephoto lens for a 9º by 6º field to simulate the field of view of binoculars. The bright star at bottom is Beta Trianguli. <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.