(H-Alpha R)-GB Image : NGC6979 (Veil Nebula)
Exposure and processing: Dither guiding, dark & flat calibration,
Poisson sigma reject, H-Alpha & R mix, HR-GB combine,
Star size reduction (minimum filter), curves.
Click on image for full size version (2100KB)
Taken at the TVS Hidden Hill Observatoy.
Copyright images and processing Gert Gottschalk.
Copyright Bilder und Verarbeitung Gert Gottschalk.
Email : drgert1@yahoo.com
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