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Contains:  IC 4996, Crescent nebula, NGC 6888, The star 34Cyg
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Le croissant, 





    
        

            Jean-Pierre Bertrand
Le croissant

Le croissant

Technical card

Resolution: 3789x2526

Dates:June 26, 2017

Frames:ASTRONOMIK CLS clip filter for Sony: 305x30" ISO3200

Integration: 2.5 hours

Darks: ~100

Flats: ~25

Bias: ~50

Avg. Moon age: 2.74 days

Avg. Moon phase: 8.24%

Bortle Dark-Sky Scale: 7.00

Astrometry.net job: 1641266

RA center: 303.704 degrees

DEC center: 38.937 degrees

Pixel scale: 3.290 arcsec/pixel

Orientation: 115.398 degrees

Field radius: 2.081 degrees

Comments

Author

mejean
Jean-Pierre Bertrand
License: None (All rights reserved)
800
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Revisions

  • Le croissant, 





    
        

            Jean-Pierre Bertrand
    Original
  • Final
    Le croissant, 





    
        

            Jean-Pierre Bertrand
    B

Sky plot

Sky plot

Histogram

Le croissant, 





    
        

            Jean-Pierre Bertrand