Hemisphere:  Northern  ·  Constellation: Cygnus (Cyg)  ·  Contains:  Crescent Nebula  ·  IC 4996  ·  NGC 6888
Crescent, 



    
        

            Stephen Brown
Crescent
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Crescent

Crescent, 



    
        

            Stephen Brown
Crescent
Powered byPixInsight

Crescent

Technical card

Imaging telescopes or lenses: Astro-Tech AT92

Imaging cameras: NIKON D5300

Mounts: Skywatcher EQ6R Pro

Guiding telescopes or lenses: Astromania 50mm Guidescope

Guiding cameras: ZWO AS120MM-Mini

Focal reducers: TS Optics TSFLAT 2,5

Software: Adobe Lightroom CC 2019  ·  Adobe Photoshop CC 2019  ·  DeepSkyStacker (DSS) Deepskystacker 3.3.6

Filters: Optolong L-eXtreme 2"  ·  optolong UV/IR


Frames:
Optolong L-eXtreme 2": 9x360" (54')
optolong UV/IR: 37x180" (1h 51')

Integration: 2h 45'


Basic astrometry details

Astrometry.net job: 3982799

RA center: 20h11m36s.7

DEC center: +38°1720

Pixel scale: 0.784 arcsec/pixel

Orientation: 178.242 degrees

Field radius: 1.403 degrees


Resolution: 11048x6617

Data source: Backyard

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Sky plot

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Histogram

Crescent, 



    
        

            Stephen Brown