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Contains:  M 20, M 21, NGC 6514, NGC 6531, Trifid nebula
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Trifid Nebula M20 & M21, 



    
        

            Joanot
Trifid Nebula M20 & M21
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Trifid Nebula M20 & M21

Technical card

Imaging telescope or lens:Bresser 150/750mm

Imaging camera:Canon EOS 20D

Mount:CG5

Software:PixInsightDeepSkyStacker


Dates:June 24, 2012

Frames: 65x181" ISO1600

Integration: 3.3 hours

Darks: ~18

Flats: ~9

Bias: ~10

Avg. Moon age: 4.67 days

Avg. Moon phase: 22.70%


Basic astrometry details

Astrometry.net job: 111735

RA center: 18h 2' 57"

DEC center: -22° 45' 50"

Pixel scale: 3.517 arcsec/pixel

Orientation: -177.677 degrees

Field radius: 0.820 degrees


Resolution: 1365x978

Comments

Author

Joanot
Joanot
License: None (All rights reserved)
2200
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Trifid Nebula M20 & M21, 



    
        

            Joanot