Jansen

Origin of the name

Janszoon, Zacharias; Dutch optician (1580-c. 1638).

When to observe it

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Nearby

• Rima Jansen 38 km
• Dorsa Barlow 59 km
• Cajal 78 km
• Beketov 83 km
• Carrel 105 km
• Dawes 130 km
• Rima Dawes 135 km
• Vitruvius 147 km