Deep Sky - Maurice Toet
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M27, Dumbbell Nebula

M27, Dumbbell Nebula

Exposure time: 4 hours, Ha:OIII:OIII = 120:120:120 minutes (20 min. 7 nm H-alpha & 8 nm Oxygen-III subs) | Optics: INTES MK-69 150 mm f/6 | Camera: SBIG ST-8300 | Mount: Astro-Physics Mach1 GTO | Location: Zoetermeer, Netherlands | Date: June 4, 2010.

M27NebulaST8300