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Contains:  Crescent nebula, NGC 6888
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Crescent nebula in OHH, 





    
        

            Greg Watkins
Crescent nebula in OHH

Crescent nebula in OHH

Technical card

Resolution: 4096x3016

Dates:July 2, 2018July 5, 2018

Frames:
Astrodon 5 nm HA: 59x300" (gain: 76.00) -18C bin 1x1
Orion Extra Narrowband Filter OIII 1.25": 38x300" (gain: 76.00) -18C bin 1x1

Integration: 8.1 hours

Darks: ~10

Flats: ~30

Flat darks: ~30

Avg. Moon age: 19.99 days

Avg. Moon phase: 71.26%

Astrometry.net job: 2170677

RA center: 20h 12' 18"

DEC center: +38° 24' 36"

Pixel scale: 1.167 arcsec/pixel

Orientation: 273.688 degrees

Field radius: 0.824

Locations: Home, Vancouver, WA, United States

Data source: Backyard

Comments

Author

GregWatkins
Greg Watkins
License: Attribution Creative Commons
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Crescent nebula in OHH, 





    
        

            Greg Watkins