Celestial hemisphere:  Northern  ·  Constellation: Cygnus (Cyg)  ·  Contains:  Crescent nebula  ·  IC 4996  ·  NGC 6888
Crescent nebula in bicolor, Bruce
Crescent nebula in bicolor
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Crescent nebula in bicolor, Bruce
Crescent nebula in bicolor
Powered byPixInsight

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Description

This image was developed from Ha, OIII & RGB data. RGB was used only for star color.

Exposure: HaIII:R:G:B = 180m:60m:60:60:60 (RGB bin2x2)

Color mapping: Red:Ha Green: 80% OIII / 20& Ha Blue: OIII

Image taken July 3 & 4, 2014

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Crescent nebula in bicolor, Bruce