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



    
        

            Stathis
NGC 6946, NGC 6939
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NGC 6946, NGC 6939

NGC 6946, NGC 6939, 



    
        

            Stathis
NGC 6946, NGC 6939
Powered byPixInsight

NGC 6946, NGC 6939

Equipment

Acquisition details

Dates:
June 1, 2012 ·  Aug. 1, 2015
Frames:
36×600(6h) bin 1×1
QHY Filters Luminance: 45×300(3h 45′) bin 1×1
Integration:
9h 45′
Darks:
20
Flats:
10
Bias:
20
Avg. Moon age:
13.64 days
Avg. Moon phase:
92.82%
Bortle Dark-Sky Scale:
4.00
Mean SQM:
20.50

Basic astrometry details

Astrometry.net job: 1797463

RA center: 20h33m16s.8

DEC center: +60°2219

Pixel scale: 2.289 arcsec/pixel

Orientation: 261.103 degrees

Field radius: 0.765 degrees

Resolution: 1824x1421

File size: 5.5 MB

Locations: Chiliomodi, Corinth, Corinthia, Greece

Description

Luminance from QHY9, color from QHY8

Comments

Revisions

    NGC 6946, NGC 6939, 



    
        

            Stathis
    Original
  • Final
    NGC 6946, NGC 6939, 



    
        

            Stathis
    B

Sky plot

Sky plot

Histogram

NGC 6946, NGC 6939, 



    
        

            Stathis

In these public groups

QHY Users Group
Cloudy Nights