Hemisphere:  Northern  ·  Contains:  NGC 6939  ·  NGC 6946
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NGC6946 & NGC6939, 



    
        

            Maxime Delin
NGC6946 & NGC6939
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NGC6946 & NGC6939

Technical card

Imaging telescopes or lenses: Takahashi FC-100

Imaging cameras: Canon EOS 1000D

Mounts: Sky-Watcher AZ-EQ6

Guiding telescopes or lenses: Takahashi GT-40

Guiding cameras: ZWO Optical ASI174MM

Focal reducers: Takahashi FC76 flattener

Software: Photoshop CS6  ·  Alcor System Prism 10


Dates:Sept. 29, 2016

Frames: 25x300" ISO800

Integration: 2.1 hours

Darks: ~9

Flats: ~15

Bias: ~15

Avg. Moon age: 28.14 days

Avg. Moon phase: 2.17%

Bortle Dark-Sky Scale: 4.00

Mean SQM: 20.80

Mean FWHM: 2.60

Temperature: 11.00


Basic astrometry details

Astrometry.net job: 1261233

RA center: 20h 33' 9"

DEC center: +60° 23' 31"

Pixel scale: 1.530 arcsec/pixel

Orientation: -176.818 degrees

Field radius: 0.974 degrees


Resolution: 3844x2491

Comments

Author

yphrate
Maxime Delin
License: None (All rights reserved)
5220
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Revisions

  • NGC6946 & NGC6939, 



    
        

            Maxime Delin
    Original
  • NGC6946 & NGC6939, 



    
        

            Maxime Delin
    B
  • NGC6946 & NGC6939, 



    
        

            Maxime Delin
    C
  • Final
    NGC6946 & NGC6939, 



    
        

            Maxime Delin
    D

Sky plot

Sky plot

Histogram

NGC6946 & NGC6939, 



    
        

            Maxime Delin