Photo was taken using a Nikon D810A with a Nikon 180mm f/2.8 Ai-s lens at f/4.0. Total exposure time is 1 hour (60 x 1 min) at ISO 1600. AstroTrac used for unguided tracking.
|The Cygnus Loop|
|Behind the scenes with location of Cygnus Loop marked.|
The green down to the right is some Northern light.
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