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M17/NGC 6618 The Omega Nebula, a.k.a. Swan Nebula, Checkmark Nebula, Lobster Nebula and the Horseshoe Nebula (from multiple exposures)


Craigar on CN

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22 minutes total from 4 and 6 second exposures

Loosely followed processing method from  https://www.youtube.com/@AstroFarsography  titled  "Astrophotography Editing Tutorial With Affinity Photo" exported and processed with "AstroSharp by Deep Sky Detail" (AI shrpining)  opened in Afffinity Photo for another curve adjustment and also applied "Shadow Stretch" and 60% "Enhance Structure" from James Ritson's "JR - Astrophotography V15 (16-bit)" free macro package.

bortle 6, fair seeing

equipment:

C8 > IRc ut > Ds10c/imx294 

Exos II PMC-8 mount

 

Affin3-AstroSharp-Affinty-Autosave-Dss4and6sec-22min6s-240frames-FakeDarkAndFlat.thumb.png.67221fed864f76269c350d16c945226f.png

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