Celestial hemisphere:  Northern  ·  Constellation: Cygnus (Cyg)  ·  Contains:  Crescent Nebula  ·  NGC 6888
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The Crescent Nebula in H-alpha, 



    
        

            Samuli Vuorinen
The Crescent Nebula in H-alpha
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The Crescent Nebula in H-alpha

Acquisition details

Dates:
Oct. 21, 2011
Frames:
9×900(2h 15′)
Integration:
2h 15′
Avg. Moon age:
23.53 days
Avg. Moon phase:
35.49%

Basic astrometry details

Astrometry.net job: 6594645

RA center: 20h11m54s.10

DEC center: +38°2154

Pixel scale: 7.196 arcsec/pixel

Orientation: 357.127 degrees

Field radius: 0.745 degrees

Resolution: 620x413

File size: 202.0 KB

Locations: Komakallio, Kirkkonummi, Finland

Comments

Sky plot

Sky plot

Histogram

The Crescent Nebula in H-alpha, 



    
        

            Samuli Vuorinen