The large crater Gassendi (dia. 101 km), with its central peaks, lies halfway inside Mare Humorum. On the terminator the craters Hainzel A (dia. 53 km) and Hainzel C (dia. 38 km) form a figure "8".

Date: October 10, 2012
Location: Dominion Astrophysical Observatory, Victoria, BC
Lunation: 24 days
Optics: TeleVue NP-127is with 2.5x Powermate, f/13
Camera: 41AF02.AS Imaging Source Camera