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Crescent nebula in OIII, 



    
        

            Salvatore Iovene
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Crescent nebula in OIII

Acquisition details

Dates:
Aug. 20, 2011
Frames:
Astronomik OIII CCD 12nm: 7×1800(3h 30′) bin 1×1
Integration:
3h 30′
Avg. Moon age:
20.87 days
Avg. Moon phase:
63.41%

RA center: 20h11m56s.50

DEC center: +38°1452.5

Pixel scale: 8.782 arcsec/pixel

Orientation: 92.860 degrees (flipped)

Field radius: 0.908 degrees

WCS transformation: thin plate spline

More info:Open 

Resolution: 620x411

File size: 240.3 KB

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