Posted on July 11, 2016 Updated on July 11, 2016
L: 0.8*H+0.1*S+0.1*O
R: 0.3*H+0.7*S
G: 0.8*H+0.1*S+0.1*O
B: 0.7*O+0.3*H
This entry was posted in Astro and tagged Crescent nebula, Nebula, NGC 6888.
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