Celestial hemisphere:  Northern  ·  Constellation: Cygnus (Cyg)  ·  Contains:  Crescent nebula  ·  HD191396  ·  HD191397  ·  HD191424  ·  HD191472  ·  HD192003  ·  HD192020  ·  HD192041  ·  HD192078  ·  HD192102  ·  HD192123  ·  HD192163  ·  HD192182  ·  HD192303  ·  HD192361  ·  HD192422  ·  HD192443  ·  HD192444  ·  HD192537  ·  HD192744  ·  HD192766  ·  HD192934  ·  HD193032  ·  HD227870  ·  HD227929  ·  HD227957  ·  HD227976  ·  HD227990  ·  HD227991  ·  HD228018  ·  And 71 more.
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Crescent Nebula, Hy
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Crescent Nebula

Getting plate-solving status, please wait...
Crescent Nebula, Hy
Powered byPixInsight

Crescent Nebula

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Description

Taken night #3 of GSSP 2019 on July 1.

Ha/OIII bicolor image, starting imaging around 10pm until about 4am.

Got the colors with a slight modification to the PixelMath formula given in https://www.reddit.com/r/astrophotography/comments/3arde4/crescent_nebula_ngc_6888_narrowband_bicolor_image/

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Crescent Nebula, Hy

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