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Contains:  NGC 7320, NGC 7319, NGC 7318, Stephan's Quintet, NGC 7317
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Stephan quintet NGC7320, 





    
        

            Jean-Christophe
Stephan quintet NGC7320

Stephan quintet NGC7320

Technical card

Imaging telescope or lens:GSO 8" RC

Imaging camera:Atik 314L+ Mono

Mount:Skywatcher AZ-EQ6 GT Synscan

Guiding telescope or lens:Kepler mini lunette 60/240

Guiding camera:ZWO ASI120 MM ST4

Software:Pixinsight

Filter:Orion USA Filtres LRGB

Resolution: 1391x981

Dates:Aug. 28, 2017

Frames:
Orion Blue 1.25": 5x180" bin 2x2
Orion Filtre Luminance: 19x300" -5C bin 1x1
Orion Green 1.25": 5x180" bin 2x2
Orion Red 1.25": 5x180" bin 2x2

Integration: 2.3 hours

Darks: ~45

Bias: ~100

Avg. Moon age: 6.63 days

Avg. Moon phase: 42.00%

Bortle Dark-Sky Scale: 3.00

Mean FWHM: 2.30

Temperature: 20.00

Astrometry.net job: 1710642

RA center: 338.992 degrees

DEC center: 33.951 degrees

Pixel scale: 0.825 arcsec/pixel

Orientation: 75.923 degrees

Field radius: 0.195 degrees

Description

Bad transparency due to atmospheric pollution :-(

Comments

Author

Jean-Christophe
Jean-Christophe
License: None (All rights reserved)
2161
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Revisions

  • Stephan quintet NGC7320, 





    
        

            Jean-Christophe
    Original
  • Final
    Stephan quintet NGC7320, 





    
        

            Jean-Christophe
    B

Sky plot

Sky plot

Histogram

Stephan quintet NGC7320, 





    
        

            Jean-Christophe