Hemisphere:  Northern  ·  Constellation: Cygnus (Cyg)  ·  Contains:  Crescent nebula  ·  NGC 6888
NGC 6888 Bad Sky, 



    
        

            Jonathan FERTIL
NGC 6888 Bad Sky
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NGC 6888 Bad Sky

Technical card

Imaging telescopes or lenses: Skywatcher Quattro 10CF

Imaging cameras: ATIK 460ex Mono

Mounts: SkyWatcher AZ-EQ6 GT

Guiding cameras: INova plb-mx2

Focal reducers: Skywatcher F/4 coma corrector GPU

Software: PixInsight 1.8 Ripley  ·  Photoshop CC

Filters: Baader Ha 7nm 1.25" Baader  ·  Baader OIII 8.5 nm 1.25" Baader


Dates:Sept. 2, 2018

Frames:Baader OIII 8.5 nm 1.25" Baader: 97x600" -10C bin 1x1

Integration: 16.2 hours

Darks: ~50

Flats: ~11

Bias: ~1001

Avg. Moon age: 21.51 days

Avg. Moon phase: 56.81%

Bortle Dark-Sky Scale: 3.00

Mean FWHM: 2.50

Temperature: 15.00


Basic astrometry details

Astrometry.net job: 2255638

RA center: 20h 12' 19"

DEC center: +38° 18' 21"

Pixel scale: 0.935 arcsec/pixel

Orientation: 81.877 degrees

Field radius: 0.427 degrees


Resolution: 2640x1956

Data source: Backyard

Comments

Revisions

  • NGC 6888 Bad Sky, 



    
        

            Jonathan FERTIL
    Original
  • NGC 6888 Bad Sky, 



    
        

            Jonathan FERTIL
    C
  • Final
    NGC 6888 Bad Sky, 



    
        

            Jonathan FERTIL
    D

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NGC 6888 Bad Sky, 



    
        

            Jonathan FERTIL