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NGC7023 (Iris nebula), 



    
        

            Salvatore Iovene

NGC7023 (Iris nebula)

Acquisition details

Dates:
Aug. 13, 2011
Frames:
60×180(3h) ISO1600
Integration:
3h
Avg. Moon age:
14.50 days
Avg. Moon phase:
99.92%

Basic astrometry details

Astrometry.net job: 6597222

Resolution: 620x388

File size: 133.5 KB

Description

(civil twilight.)

Summer’s not over yet, but clear nights shall not be wasted. With the full moon and some degree of daylight in the atmosphere, just the core of this popular reflection nebula shows in the picture. It’s the stack of sixty 180-second sub-frames.

Comments

Histogram

NGC7023 (Iris nebula), 



    
        

            Salvatore Iovene