Dutch astronomer Theodorus Walraven

E2195575 UNEXPLORED

Theodorus Walraven was a Dutch astronomer known for his work in photometry and for developing the Walraven photometric system used in stellar observations.

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Label	Occurrences
Dutch astronomer Theodorus Walraven canonical	1

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1946 Walraven → namedAfter → Dutch astronomer Theodorus Walraven ⓘ

subject linked to: asteroid 1946 Walraven