Craters Réaumur Origin of the name René-Antoine Ferchault de; French physicist (1683-1757). When to observe it … Nearby Rima Oppolzer 32 km Oppolzer 46 km Rima Réaumur 54 km Seeliger 69 km Gyldén 90 km Spörer 94 km Bruce 110 km Surveyor 6 Lander 110 km