M106, NGC 4217 and surroundings
Exposure time: 6 hours, 55 minutes (5 min. subs) | Optics: Takahashi Epsilon-180ED f/2.8 | Camera: Baader modified Canon 5D Mark II (ISO 1600) | Mount: Astro-Physics Mach1 GTO | SQM: 21.4 - 21.6 magnitude/arcsec² | Location: Étoile-Saint-Cyrice, Hautes-Alpes, France | Date: February 25 & 26, 2017