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Contains:  Crescent nebula, NGC 6888, NGC6888, Sh2-105
Getting plate-solving status, please wait...
Crescent NGC 6888, 



    
        

            Jürgen Kemmerer
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Crescent NGC 6888

Imaging telescopes or lenses: Liebscher 12" f/4 Newton

Imaging cameras: ATIK 11002m

Mounts: Liebscher schwere Montierung

Guiding telescopes or lenses: Liebscher 12" f/4 Newton

Software: Adobe Photoshop CS5  ·  CCDStack 2

Accessory: ASA 4"-Korrektor


Dates:July 13, 2013

Frames:
B: 6x600"
G: 6x600"
Ha 12nm: 11x600"
L: 16x600"
OIII: 6x1200"
R: 6x600"

Integration: 9.5 hours

Avg. Moon age: 4.79 days

Avg. Moon phase: 23.77%


Astrometry.net job: 286776

RA center: 20h 12' 37"

DEC center: +38° 25' 37"

Pixel scale: 1.463 arcsec/pixel

Orientation: -110.908 degrees

Field radius: 0.941 degrees


Resolution: 3904x2484

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Jürgen Kemmerer
License: Attribution-NonCommercial-ShareAlike Creative Commons
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Crescent NGC 6888, 



    
        

            Jürgen Kemmerer