Billy

Origin of the name

Jacques de; French mathematician (1602-1679).

When to observe it

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Nearby

• Mons Hansteen 50 km
• Rima Billy 70 km
• Hansteen 88 km
• Rima Hansteen 97 km
• Rimae Zupus 115 km
• Zupus 119 km
• Winthrop 195 km
• Fontana 203 km