Hemisphere:  Northern  ·  Constellation: Cygnus (Cyg)  ·  Contains:  Cocoon nebula  ·  IC 5146
Cocoon Nebula widefield Luminance / Hydrogen Alpha, 



    
        

            Matt McBee
Cocoon Nebula widefield Luminance / Hydrogen Alpha
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Cocoon Nebula widefield Luminance / Hydrogen Alpha

Acquisition details

Dates:
July 25, 2012
Frames:
Astrodon H-alpha 5nm: 9×1200(3h) -10°C bin 1×1
Astrodon Tru-Balance Generation 2 E-Series - LRGB: 33×300(2h 45′) -10°C bin 1×1
Integration:
5h 45′
Darks:
20
Flats:
20
Bias:
20
Avg. Moon age:
6.45 days
Avg. Moon phase:
40.10%

Basic astrometry details

Astrometry.net job: 108478

RA center: 21h50m25s.2

DEC center: +47°2002

Pixel scale: 2.911 arcsec/pixel

Orientation: -165.024 degrees

Field radius: 1.605 degrees

Resolution: 620x475

File size: 275.9 KB

Locations: Driveway, Kingsport, TN, United States

Comments

Sky plot

Sky plot

Histogram

Cocoon Nebula widefield Luminance / Hydrogen Alpha, 



    
        

            Matt McBee