Hemisphere:  Northern  ·  Constellation: Gemini (Gem)  ·  Contains:  IC 443  ·  The star Propus (ηGem)
Sh2-248 SII, 



    
        

            Deng Yunwei
Sh2-248 SII
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Sh2-248 SII

Technical card

Imaging telescopes or lenses: Sky-Rover 102APO

Imaging cameras: QHYCCD QHY9M

Mounts: Sky-Watcher HEQ5 PRO

Guiding cameras: QHY 5

Filters: Optolong S-II 12nm


Dates:Feb. 2, 2014

Frames: 15x240" (1h)

Integration: 1h

Avg. Moon age: 2.96 days

Avg. Moon phase: 9.62%


Basic astrometry details

Astrometry.net job: 176429

RA center: 6h 16' 44"

DEC center: +22° 35' 42"

Pixel scale: 3.111 arcsec/pixel

Orientation: 77.496 degrees

Field radius: 0.906 degrees


Resolution: 620x472

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Sh2-248 SII, 



    
        

            Deng Yunwei