'Medusa Nebula', Abell 21 in Gemini by Mike Crowle

Mike Crowle | all galleries >> Astrophotography >> Nebulae > 'Medusa Nebula', Abell 21 in Gemini


29 December 2016

'Medusa Nebula', Abell 21 in Gemini

Astro-modded EOS 600D,Sky Watcher 80mm ED telescope
11 x 6-minute exposures at ISO 1600, f/6.25. Sky Watcher 80mm piggybacked on a Celestron C8 telescope for manual guiding.
Registered and stacked using DeepSkyStacker; initial curves adjusted in Canon Photo Professional;
final curves and colour balance adjusted using Paint Shop Pro; noise reduction via CyberLink PhotoDirector. full exif

other sizes: small medium large original auto

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