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Contains:  NGC 6791
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NGC 6791, Open Cluster, 





    
        

            Big_Dipper
NGC 6791, Open Cluster

NGC 6791, Open Cluster

Technical card

Resolution: 1200x892

Dates:April 9, 2018

Frames: 72x120" -15C bin 1x1

Integration: 2.4 hours

Darks: ~20

Flats: ~80

Bias: ~150

Avg. Moon age: 23.20 days

Avg. Moon phase: 38.88%

Astrometry.net job: 2012323

RA center: 290.234 degrees

DEC center: 37.778 degrees

Pixel scale: 1.144 arcsec/pixel

Orientation: 100.249 degrees

Field radius: 0.238 degrees

Locations: Homeobservatory , Roding, Bayern, Germany

Data source: Backyard

Description

NGC 6791, a very star-rich open cluster in the constellation Lyra.
One of the most studied clusters. For one thing, because he is very old (8 billion years), on the other hand, he still contains very metal rich stars.
Brightness 9.5 mag
Distance 13300 Ly
Size 16 '
Classification II3r

Comments

Author

Big_Dipper
Big_Dipper
License: None (All rights reserved)
2933
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Revisions

  • NGC 6791, Open Cluster, 





    
        

            Big_Dipper
    Original
  • Final
    NGC 6791, Open Cluster, 





    
        

            Big_Dipper
    B

Sky plot

Sky plot

Histogram

NGC 6791, Open Cluster, 





    
        

            Big_Dipper