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https://www.astronomy.com/picture-of-the-day/photo/the-colors-of-the-cave/
The colors of the Cave | Astronomy Magazine
Steve Leonard, taken from Markham, Ontario The Cave Nebula (Sharpless 2–155) is an object that features emission, reflection, and dark nebulae. This Hα/OIII/SII image with exposures of 10, 13, and 6 hours, respectively, taken with a 4.5-inch refractor, was processed as a blend of a static Hubble-palette rendition and a dynamic Foraxx-palette combination of channels.
https://www.astronomy.com/wp-content/uploads/sites/2/2024/04/SHO_Forax_Blend_Final.png?fit=1568%2C1121
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2024-04-26
2024-04-26
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Steve Leonard, taken from Markham, Ontario
The Cave Nebula (Sharpless 2–155) is an object that features emission, reflection, and dark nebulae. This Hα/OIII/SII image with exposures of 10, 13, and 6 hours, respectively, taken with a 4.5-inch refractor, was processed as a blend of a static Hubble-palette rendition and a dynamic Foraxx-palette combination of channels.