Hemisphere:  Northern  ·  Constellation: Cygnus (Cyg)  ·  Contains:  Crescent nebula  ·  IC 1311  ·  IC 1318  ·  IC 5068  ·  IC 5070  ·  NGC 6871  ·  NGC 6888  ·  NGC 7000  ·  NGC 7039  ·  North America nebula  ·  Part of the constellation Cygnus (Cyg)  ·  Pelican nebula  ·  The star 31Cyg  ·  The star 32Cyg  ·  The star Deneb (αCyg)  ·  The star Gienah (εCyg)  ·  The star Sadr (γCyg)  ·  The star νCyg  ·  The star ξCyg  ·  The star σCyg  ·  The star τCyg  ·  The star υCyg  ·  gamma Cyg nebula
Cygnus Region , 



    
        

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Cygnus Region
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Cygnus Region

Cygnus Region , 



    
        

            Bill Mark
Cygnus Region
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Cygnus Region

Technical card

Imaging telescopes or lenses: Nikon Nikkor 85mm f1.8D

Imaging cameras: Nikon D810A

Mounts: iOptron iEQ30

Software: DeepSky Stacker Deep Sky Stacker 3.3.4  ·  Adobe Photoshop 6 CS


Dates:June 19, 2015

Frames: 18x300" (1h 30') ISO640

Integration: 1h 30'

Flats: ~36

Avg. Moon age: 2.88 days

Avg. Moon phase: 9.09%

Mean SQM: 21.30

Temperature: 7.00


Basic astrometry details

Astrometry.net job: 907807

RA center: 20h 41' 2"

DEC center: +43° 59' 16"

Pixel scale: 11.796 arcsec/pixel

Orientation: -177.645 degrees

Field radius: 14.431 degrees


Resolution: 4886x7329

Locations: Val des Lacs, Val des Lacs, Quebec, Canada

Description

Cygnus region taken with the new Nikon 810a. Lens set at F3.5. Revision D used a completely new set of flats which allow for the basic full frame to be presented.

Revision E when back to raw images, used photoshop to correct lens distortion and correct vignetting before stacking.

Comments

Revisions

  • Cygnus Region , 



    
        

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    Original
  • Cygnus Region , 



    
        

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    B
  • Cygnus Region , 



    
        

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    C
  • Cygnus Region , 



    
        

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    D
  • Final
    Cygnus Region , 



    
        

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    E

Sky plot

Sky plot

Histogram

Cygnus Region , 



    
        

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