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Contains:  M 22, NGC 6656, The star 24Sgr
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M22, 





    
        

            Siegfried
M22

M22

Technical card

Resolution: 3040x2276

Dates:Aug. 7, 2016

Frames:Optolong UV/IR cut: 18x240" ISO800

Integration: 1.2 hours

Darks: ~7

Flats: ~18

Bias: ~18

Avg. Moon age: 4.47 days

Avg. Moon phase: 20.92%

Bortle Dark-Sky Scale: 4.00

Mean SQM: 19.98

Temperature: 15.00

Astrometry.net job: 1376795

RA center: 279.058 degrees

DEC center: -23.894 degrees

Pixel scale: 1.438 arcsec/pixel

Orientation: -146.852 degrees

Field radius: 0.758 degrees

Locations: Engabrunn, Krems, Niederösterreich, Austria

Comments

Author

iamsiggi
Siegfried
License: None (All rights reserved)
1560
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M22, 





    
        

            Siegfried