M42, Orion Nebula
Exposure time: 15 minutes (3 min. subs) | Optics: Takahashi Epsilon-180ED f/2.8 | Camera: Baader modified Canon 5D Mark II (ISO 1600) | Mount: Astro-Physics Mach1 GTO | SQM: 21.0 magnitude/arcsec² | Location: Dijkgatbos, Netherlands | Date: December 28, 2013.