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Contains:  NGC 7317, NGC 7318, NGC 7319, NGC 7320, Stephan's Quintet
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Stephan's Quintet, 



    
        

            Ian Gorin
Stephan's Quintet
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Technical card


Dates:Aug. 30, 2019

Frames:
Astronomik L 1.25" Type IIc: 47x600" -10C bin 1x1
Astronomik RGB 1.25" Type IIc: 29x300" -10C bin 2x2

Integration: 10.2 hours

Flats: ~50

Avg. Moon age: 0.08 days

Avg. Moon phase: 0.01%

Bortle Dark-Sky Scale: 3.00

Temperature: 15.00


Basic astrometry details

Astrometry.net job: 2900591

RA center: 22h 36' 2"

DEC center: +33° 58' 1"

Pixel scale: 0.242 arcsec/pixel

Orientation: 76.682 degrees

Field radius: 0.115 degrees


Resolution: 2689x2115

Locations: Upstate Stars, Liberty, New York, United States

Data source: Backyard

Description

Stephan's Quintet was discovered by Édouard Stephan in 1877 at the Marseille Observatory. It consists of 4 galaxies NGC 7317, 7318A, B, 7319. NGC 7320 is much closer to us. But, 7320C is possibly a part of the group. The association was subsequently cataloged as Hickson Group 92.

Comments

Author

laperuz
Ian Gorin
License: None (All rights reserved)
2053
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Revisions

  • Stephan's Quintet, 



    
        

            Ian Gorin
    Original
  • Final
    Stephan's Quintet, 



    
        

            Ian Gorin
    B

Sky plot

Sky plot

Histogram

Stephan's Quintet, 



    
        

            Ian Gorin