De Sitter

Origin of the name

Willem; Dutch astronomer (1872-1934).

When to observe it

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Nearby

• Euctemon 119 km
• Main 145 km
• Scoresby 156 km
• Baillaud 158 km
• Challis 158 km
• Gioja 190 km
• Fibiger 192 km
• Byrd 198 km