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Contains:  NGC 6946, NGC 6939
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NGC 6946 "Fireworks Galaxy" & NGC 6939, 





    
        

            doug0013
NGC 6946 "Fireworks Galaxy" & NGC 6939

NGC 6946 "Fireworks Galaxy" & NGC 6939

Technical card

Resolution: 4530x3221

Dates:Sept. 19, 2019Sept. 21, 2019Sept. 23, 2019

Frames: 238x90" ISO800

Integration: 6.0 hours

Darks: ~45

Flats: ~45

Bias: ~100

Avg. Moon age: 21.57 days

Avg. Moon phase: 55.75%

Bortle Dark-Sky Scale: 8.00

Astrometry.net job: 2948539

RA center: 20h 34' 21"

DEC center: +60° 19' 26"

Pixel scale: 1.540 arcsec/pixel

Orientation: 271.804 degrees

Field radius: 1.189

Locations: --, Sunnyvale, California, United States

Data source: Backyard

Comments

Author

doug0013
doug0013
License: None (All rights reserved)
331
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Revisions

  • NGC 6946 "Fireworks Galaxy" & NGC 6939, 





    
        

            doug0013
    Original
  • NGC 6946 "Fireworks Galaxy" & NGC 6939, 





    
        

            doug0013
    B
  • Final
    NGC 6946 "Fireworks Galaxy" & NGC 6939, 





    
        

            doug0013
    C

Sky plot

Sky plot

Histogram

NGC 6946 "Fireworks Galaxy" & NGC 6939, 





    
        

            doug0013