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Contains:  NGC 7337, NGC 7335, NGC 7331, NGC 7320, NGC 7319, NGC 7318, Stephan's Quintet, NGC 7317
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NGC 7331 and Stephan's Quintet, 





    
        

            cray2mpx
NGC 7331 and Stephan's Quintet

NGC 7331 and Stephan's Quintet

Technical card

Resolution: 4338x2884

Dates:Aug. 23, 2017

Frames: 41x300" ISO1600

Integration: 3.4 hours

Darks: ~50

Flats: ~100

Bias: ~100

Avg. Moon age: 1.83 days

Avg. Moon phase: 3.76%

Mean FWHM: 2.30

Temperature: 14.00

Astrometry.net job: 2517074

RA center: 339.184 degrees

DEC center: 34.221 degrees

Pixel scale: 0.651 arcsec/pixel

Orientation: 93.400 degrees

Field radius: 0.471 degrees

Locations: Ebenwaldhöhe, Kleinzell, Austria

Description

Good night at Ebenwaldhöhe, no Wind at all and better than average seeing (2.3 arcsec FWHM at 5 min subs).

Comments

Author

cray2mpx
cray2mpx
License: None (All rights reserved)
1270
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Revisions

  • NGC 7331 and Stephan's Quintet, 





    
        

            cray2mpx
    Original
  • Final
    NGC 7331 and Stephan's Quintet, 





    
        

            cray2mpx
    C

Sky plot

Sky plot

Histogram

NGC 7331 and Stephan's Quintet, 





    
        

            cray2mpx

In these public groups

Cloudy Nights