The AstroImaging Channel Processing Challenge (The Cave Nebula)

Oct 1 2017, The AstroImaging Channel in a processing challenge using the Cave Nebula data provided by Eric Coles.  The same data that won the Astronomy Picture of the Day.  I used the Ha, O3 and S2 channel using the Hubble Palette for the result that can be seen below in the image.  Processed with PixInsight and Photoshop.

The Cave Nebula

 

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