Craters Conon Origin of the name Conon of Samos; Greek astronomer (c. 260 B.C.). When to observe it … Nearby Mons Bradley 44 km Montes Apenninus 77 km Jomo 84 km Galen 85 km Rima Conon 90 km Béla 92 km Aratus 92 km Taizo 93 km