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Contains:  NGC 457, The star φCas
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NGC457 owl cluster, 





    
        

            antares47110815
NGC457 owl cluster

NGC457 owl cluster

Technical card

Imaging telescope or lens:Sky-Watcher 120ED Pro

Mount:Skywatcher AZ EQ6 GT

Guiding telescope or lens:Skywatcher 8X50 Sucher

Guiding camera:Astrolumina AlCCD9 monochrome

Focal reducer:Bresser flattener

Filters:Lrotgrünblau

Resolution: 2325x3201

Dates:Dec. 29, 2017

Frames:
L: 61x60" -25C bin 1x1
blau: 30x60" -25C bin 1x1
grün: 29x60" -25C bin 1x1
rot: 30x60" bin 1x1

Integration: 2.5 hours

Darks: ~20

Flats: ~20

Bias: ~20

Avg. Moon age: 10.63 days

Avg. Moon phase: 81.84%

Astrometry.net job: 1876117

RA center: 19.912 degrees

DEC center: 58.252 degrees

Pixel scale: 1.200 arcsec/pixel

Orientation: 271.135 degrees

Field radius: 0.660 degrees

Comments

Author

antares47110815
antares47110815
License: None (All rights reserved)
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Revisions

  • NGC457 owl cluster, 





    
        

            antares47110815
    Original
  • Final
    NGC457 owl cluster, 





    
        

            antares47110815
    B

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Sky plot

Histogram

NGC457 owl cluster, 





    
        

            antares47110815