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NGC 5139 (Omega Centauri) by Spaceman 56

NGC 5139 (Omega Centauri) by Spaceman 56

Image by Spaceman 56, processed from stack provided here:


Acquisition (per Spaceman 56):

2023-03-27, 186x60L, EQMod Mount, ZWO CCD ASI2600MC Pro

My processing on macOS 12.6.4 ("Monterey"):

Siril 1.2.0-beta2:

Background extraction
Photometric color calibration
Generalized hyperbolic stretch
Histogram manual adjustment

GIMP 2.10:

Temperature reduction (a bit too orange-yellow)
Luminance curve (darken the darks and brighten the stars a bit more)
Slight green luminance curve (a bit too green in places)

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