New Image: M2 in RGB

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Stuart Heggie

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Jul 30, 2025, 12:19:15 PMJul 30
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This target kinda skims my southern horizon but I was able to gather enough subs over two nights to have a go. Comments / critiques appreciated.


12/14/14 x 10 min RGB
Planewave 12.5" CDK, Apogee U16M ccd, Paramount ME

PixInsight processing:
Combine colours, gradient removal, SPCC, BlurX, NoiseX, Curves, HistogramTransformation, Masked boost of saturation to the highlights then SCNR, inverted the mask to stretch the fainter halo.
Photoshop: Some fixing up of the background, slight crop.
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