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Contains:  Crescent nebula, NGC 6888
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NGC 6888 Crescent Nebula HaRGB, 


            Stan Westmoreland
NGC 6888 Crescent Nebula HaRGB

NGC 6888 Crescent Nebula HaRGB

Technical card

Resolution: 1780x1171

Dates:June 30, 2014July 1, 2014

Astronomik H-alpha 12nm EOS Clip filter: 16x600" ISO1600
Astronomik L UV-IR Block Clip-in: 60x120" ISO800

Integration: 4.7 hours

Darks: ~17

Flats: ~24

Bias: ~48

Avg. Moon age: 3.31 days

Avg. Moon phase: 12.10%

Bortle Dark-Sky Scale: 4.00 job: 310866

RA center: 302.981 degrees

DEC center: 38.406 degrees

Pixel scale: 3.845 arcsec/pixel

Orientation: 92.189 degrees

Field radius: 1.138 degrees

Locations: Ralph A. Worley Observatory, Shreveport, LA, United States



Stan Westmoreland
License: None (All rights reserved)

Sky plot

Sky plot


NGC 6888 Crescent Nebula HaRGB, 


            Stan Westmoreland

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