Exposure time: 7 hours, 40 minutes (20 min. 7 nm H-alpha subs) | Optics: Takahashi FSQ-106ED f/5 | Camera: SBIG ST-8300 | Mount: Astro-Physics Mach1 GTO | Location: Zoetermeer, Netherlands | Date: May 14, 18 and 19, 2010
Exposure time: 5 hours (30 min. 7 nm H-alpha subs) | Optics: INTES MK-69 150 mm f/6 | Camera: SBIG ST-8300 | Mount: Astro-Physics Mach1 GTO | Location: Zoetermeer, Netherlands | Date: October 1, 2011
Exposure time: 5 hours (15 min. 7 nm H-alpha subs) | Optics: Takahashi Epsilon-180ED f/2.8 | Camera: Atik 11000 | Mount: Astro-Physics Mach1 GTO | SQM: 21.3 - 21.5 magnitude/arcsec² (19.9 magnitude/arcsec² with Moon just above horizon on August 4) | Location: Étoile-Saint-Cyrice, Hautes-Alpes, France | Date: August 4, 5, 6 and 7, 2015