Hemisphere:  Northern  ·  Constellation: Cepheus (Cep)  ·  Contains:  NGC 6939  ·  NGC 6946
NGC 6946 and NGC 6939, 



    
        

            tobiassimona
NGC 6946 and NGC 6939
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NGC 6946 and NGC 6939

NGC 6946 and NGC 6939, 



    
        

            tobiassimona
NGC 6946 and NGC 6939
Powered byPixInsight

NGC 6946 and NGC 6939

Technical card

Imaging telescopes or lenses: Takahashi TOA-130NFB

Imaging cameras: QSI683wsg

Mounts: Takahashi EM-200 Temma2

Guiding cameras: Lodestar

Focal reducers: Takahashi TOA-130 Reducer

Filters: Baader Planetarium L-RGB Filter Set, 1.25"


Dates:July 18, 2014July 19, 2014

Frames:
Baader Planetarium Blue: 4x300" (20') -20C bin 2x2
Baader Planetarium Green: 4x300" (20') -20C bin 2x2
Baader Planetarium Luminance: 12x600" (2h) -20C bin 1x1
Baader Planetarium Red: 4x300" (20') -20C bin 2x2

Integration: 3h

Darks: ~16

Flats: ~16

Flat darks: ~64

Avg. Moon age: 22.05 days

Avg. Moon phase: 51.07%

Temperature: 15.00


Basic astrometry details

Astrometry.net job: 321770

RA center: 20h 33' 56"

DEC center: +60° 21' 50"

Pixel scale: 1.425 arcsec/pixel

Orientation: -177.876 degrees

Field radius: 0.806 degrees


Resolution: 3264x2437

Comments

Revisions

  • Final
    NGC 6946 and NGC 6939, 



    
        

            tobiassimona
    Original
  • NGC 6946 and NGC 6939, 



    
        

            tobiassimona
    B

Sky plot

Sky plot

Histogram

NGC 6946 and NGC 6939, 



    
        

            tobiassimona