Theaetetus

Origin of the name

Greek mathematician (c. 417-369 B.C.).

When to observe it

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Nearby

• Montes Caucasus 95 km
• Cassini 104 km
• Rimae Theaetetus 121 km
• Calippus 126 km
• Aristillus 153 km
• Rima Calippus 160 km
• Promontorium Agassiz 191 km
• Mons Piton 199 km