Image : M57 LRGB
Processed : Dark / flat calibration, L wavelet sharpening L-RGB
mix, curves
(click on image for full size 700KB)
M57 central section cropped (1k x 1k)
Copyright images and processing Gert Gottschalk.
Copyright Bilder und Verarbeitung Gert Gottschalk.
Email : drgert1@yahoo.com
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