Another way of processing: The nebula RGB colors were equally balanced. Thus the dominance of Hydrogen is removed and other emission colors can be seem. With the overall image of the nebulosity balanced now a slight local excess of Hydrogen will be red, and Oxygen III will b green/blue.
Updated processing: Less dynamic stretch, protect colors burnout in the center during GHS stretch
Click on image for full size version (9.31MB)
Original processing:
Exposure and processing: Dither guiding, dark & flat calibration, background neutralization, RGB align, deconvolution, color balance, stretch, denoise.
Click on image for full size version (5989KB)
