Exposure time: 21 hours, 10 minutes (148x 300s CFA + 53x 600s Ha) | Optics: Takahashi ε-180ED f/2.8 | Camera: Nikon D810a (ISO 400) | Mount: Astro-Physics Mach1 GTO | SQM: 21.4 - 21.7 magnitude/arcsec² | Location: Étoile-Saint-Cyrice, Hautes-Alpes, France | Date: August 23, 24, 25 & 26, 2019
Exposure time: 60 minutes (2 min. subs) | Optics: Sigma 150 mm f/2.8 EX DG APO HSM @ f/3.5 | Camera: Nikon D810a (ISO 400) | Mount: Vixen SUPER POLARIS | SQM: 21.8 magnitude/arcsec² | Location: Nørre Nebel, Denmark | Date: April 29, 2019
Exposure time: 42 minutes (2 min. subs) | Optics: Sigma 150 mm f/2.8 EX DG APO HSM @ f/3.2 | Camera: Nikon D810a (ISO 400) | Mount: Vixen SUPER POLARIS | SQM: 21.3 - 21.6 magnitude/arcsec² | Location: Nørre Nebel, Denmark | Date: April 24, 2019
