Van Vleck

Origin of the name

John Monroe; American astronomer, mathematician (1833-1912).

When to observe it

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Nearby

• Weierstrass 36 km
• Geissler 57 km
• Jenkins 65 km
• Gilbert 75 km
• Carrillo 84 km
• Nobili 90 km
• Avery 97 km
• Back 117 km