Calippus

Origin of the name

Calippus of Cyzicus; Greek astronomer (c. 370 B.C.).

When to observe it

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Nearby

• Montes Caucasus 47 km
• Rima Calippus 74 km
• Alexander 80 km
• Theaetetus 126 km
• Lamèch 130 km
• Cassini 147 km
• Eudoxus 204 km
• Rimae Theaetetus 215 km