Digital Gallery - Deep Sky - Maurice Toet
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B33, Horsehead Nebula

B33, Horsehead Nebula

Exposure time: 2 hours (15 min. 7 nm H-alpha subs) | Optics: Astrosib 250 RC f/5.7 | Camera: SBIG ST-8300 | Mount: Astro-Physics Mach1 GTO | Location: Zoetermeer, Netherlands | Date: January 12, 2013.