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Contains:  NGC 7337, NGC 7335, NGC 7331
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NGC 7331, 





    
        

            sky-watcher (johny)
NGC 7331

NGC 7331

Technical card

Resolution: 3103x2458

Dates:Oct. 11, 2017

Frames:Optolong IR/UV-Block CCD Filter (31.7mm): 47x120" (gain: 50.00) 5C bin 1x1

Integration: 1.6 hours

Darks: ~12

Avg. Moon age: 21.03 days

Avg. Moon phase: 61.75%

Astrometry.net job: 1765321

RA center: 339.256 degrees

DEC center: 34.416 degrees

Pixel scale: 0.290 arcsec/pixel

Orientation: 359.338 degrees

Field radius: 0.160 degrees

Locations: Western Hungary, Páli, Hungary

Comments

Author

sky-watcher
sky-watcher (johny)
License: None (All rights reserved)
3254
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Revisions

  • Final
    NGC 7331, 





    
        

            sky-watcher (johny)
    Original
  • NGC 7331, 





    
        

            sky-watcher (johny)
    B

B

Single Fits Not processed Not calibrated You can see the Amp glow of the ASI174mm cooled dawn to 5C° Gain is only 50

Sky plot

Sky plot

Histogram

NGC 7331, 





    
        

            sky-watcher (johny)