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Contains:  M 20, M 21, NGC 6514, NGC 6531, Trifid nebula
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 M 21 e M 20, 



    
        

            nunciusaustralis
 M 21 e M 20
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M 21 e M 20

Technical card


Dates:Aug. 1, 2015

Frames: 20x20"

Integration: 0.1 hours

Avg. Moon age: 15.95 days

Avg. Moon phase: 98.43%


Basic astrometry details

Astrometry.net job: 764187

RA center: 18h 3' 15"

DEC center: -22° 44' 9"

Pixel scale: 0.885 arcsec/pixel

Orientation: 150.692 degrees

Field radius: 0.574 degrees


Resolution: 3768x2760

Comments

Author

nunciusaustralis
nunciusaustralis
License: None (All rights reserved)
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Histogram

 M 21 e M 20, 



    
        

            nunciusaustralis