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Contains:  M 21, NGC 6531, Trifid nebula, M 20, NGC 6514, The star 4Sgr
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m20, 





    
        

            Ruud de Vries
m20

m20

Technical card

Resolution: 2601x1732

Dates:July 23, 2014

Frames: 17x600"

Integration: 2.8 hours

Avg. Moon age: 26.40 days

Avg. Moon phase: 10.70%

Astrometry.net job: 342093

RA center: 270.704 degrees

DEC center: -22.973 degrees

Orientation: -83.623 degrees

Field radius: 1.266 degrees

Comments

Author

RuudOnline
Ruud de Vries
License: None (All rights reserved)
4170
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Revisions

  • m20, 





    
        

            Ruud de Vries
    Original
  • Final
    m20, 





    
        

            Ruud de Vries
    B

Sky plot

Sky plot

Histogram

m20, 





    
        

            Ruud de Vries

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