Exposure time: 5 hours, 10 minutes (10 min. subs) | Optics: Takahashi Epsilon-180ED f/2.8 | Camera: Nikon D810a (ISO 1600) | Filter: Baader-Planetarium 3.5 nm H-alpha | Mount: Astro-Physics Mach1 GTO | SQM: n/m | Location: Zoetermeer, Netherlands | Date: May 10, 2018
