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Contains:  NGC 891
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NGC 891 nearly 10h , 





    
        

            Hans-Ullrich Heller
NGC 891 nearly 10h

NGC 891 nearly 10h

Technical card

Resolution: 2856x1796

Dates:Sept. 27, 2014

Frames: 60x590"

Integration: 9.8 hours

Avg. Moon age: 3.05 days

Avg. Moon phase: 10.13%

Astrometry.net job: 383657

RA center: 35.621 degrees

DEC center: 42.383 degrees

Orientation: -176.902 degrees

Field radius: 0.456 degrees

Locations: Gartensternwarte, Hamburg, Hamburg, Germany

Description

NGC891 mit knapp 10 Stunden Belichtungszeit (590min), verteilt auf 3 Sessions. Jeweils unterschiedliche Belichtungszeiten zwischen 5 und 15min, was die Bearbeitung zusätzlich erschwert hat. Zudem war das Flatfield erst aus der letzten Session brauchbar.

Comments

Author

ullrich
Hans-Ullrich Heller
License: None (All rights reserved)
1010
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Revisions

  • NGC 891 nearly 10h , 





    
        

            Hans-Ullrich Heller
    Original
  • Final
    NGC 891 nearly 10h , 





    
        

            Hans-Ullrich Heller
    B

Sky plot

Sky plot

Histogram

NGC 891 nearly 10h , 





    
        

            Hans-Ullrich Heller