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Contains:  NGC 4657, NGC 4656, NGC 4631, NGC 4627
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NGC 4631 & 4656, 





    
        

            echosud
NGC 4631 & 4656

NGC 4631 & 4656

Technical card

Resolution: 3083x2328

Dates:May 22, 2019

Frames:
Baader Planetarium L 1.25": 65x180" -15C bin 1x1
Baader Planetarium RGB 1.25'': 33x200" bin 2x2

Integration: 5.1 hours

Avg. Moon age: 18.35 days

Avg. Moon phase: 86.18%

Bortle Dark-Sky Scale: 5.00

Mean FWHM: 3.00

Astrometry.net job: 2711083

RA center: 12h 43' 17"

DEC center: +32° 22' 30"

Pixel scale: 1.126 arcsec/pixel

Orientation: 0.686 degrees

Field radius: 0.604

Locations: jardin, carcassonne, France

Data source: Backyard

Comments

Author

echosud
echosud
License: Attribution Creative Commons
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NGC 4631 & 4656, 





    
        

            echosud