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Omega Nebula (M17), Gabriel Dornier
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Omega Nebula (M17)

Omega Nebula (M17), Gabriel Dornier
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Omega Nebula (M17)

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Description

My personal spin on the HOO palette, on this one I used: HA-(HAO3)-O3 mapped to R-G-B
Crescent moon for the Ha (~2h) and new moon for the Oiii
Good transparency for the Ha + Bortle 3
Poor transparency for the Oiii  + Bortle 4

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Sky plot

Sky plot

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Omega Nebula (M17), Gabriel Dornier

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Astro-Québec