Image : NGC 1976 / M42 / Orion Nebula  (H-Alpha image)

Processing : Dark / flat calibration, blend center with short exposure, selective high pass fitler

(click on image for full size 345KB)


New processing using better blending technique (2010 Photoshop)

(click on image for full size 542KB)


New processing using another blending technique (2012 CCDStack)

(click on image for full size 400KB)


Copyright images and processing Gert Gottschalk.
Copyright Bilder und Verarbeitung Gert Gottschalk.

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