Image : M81 (NGC3031) RGB
Exposures from dark location. Processing: Calibration, Stack, RGB re-align, gradient removal, deconvolution, stretch, noise removal, final adjust.
(click on image for full size 7.7MB)
Copyright images and processing Gert Gottschalk.
Copyright Bilder und Verarbeitung Gert Gottschalk.
Email : drgert1@yahoo.com
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