Exposure time: 120 minutes on Fujichrome Provia 400F | Optics: BORG 101ED f/6.3 | Camera: Mamiya M645 | Mount: Losmandy GM-8 | Location: Étoile-Saint-Cyrice, Hautes-Alpes, France | Date: September 10, 2007.

M31AndromedaFujichromeMamiya