Horsehead Nebula (IC434/B33) LRGB + Ha by Steve Cooper

Steve Cooper | all galleries >> Galleries >> Nebula > Horsehead Nebula (IC434/B33) LRGB + Ha

Horsehead Nebula (IC434/B33) LRGB + Ha

Alan Chen's LRGB data: 350 min, 10 min subframes using an AstroTech 12RCT telesope @ f/8, Losmandy Titan mount, and Starlight Xpress M25C camera.
Steve Cooper's Ha data: 4 X 30 min subframes using an AstroTech 16RCT telescope @ f/6, AP 1200 mount, and SBIG STXL 6303 camera with Astrodon 3nm Ha filter.

other sizes: small medium large original auto

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