M42_HaRGB_v3_2200x1700_CR_SCNR
Here is M42 - The Great Orion Nebula - in RGB with Hydrogen Alpha added to the red at 100% and to the blue at 20%.
Used Camera Raw to adjust white balance of the dust to neutral then SCNR in PixInsight to remove a green cast that crept in.
© From the Edge of Town to the Edge of the Universe: Photography by Stuart Heggie
