Craters Aristillus Origin of the name Greek astronomer (fl. c. 280 B.C.). When to observe it … Nearby Sinus Lunicus 90 km Autolycus 97 km Rimae Theaetetus 121 km Theaetetus 153 km Montes Spitzbergen 162 km Promontorium Fresnel 184 km Archimedes 184 km Rimae Fresnel 187 km