佐久間 (小惑星)
1. 6809 Sakuma6809 Sakuma (1938 DM1) is a main-belt asteroid discovered on February 20, 1938 by K. Reinmuth at Heidelberg.
Read “6809 Sakuma” on English Wikipedia
Read “佐久間 (小惑星)” on Japanese Wikipedia
Read “6809 Sakuma” on DBpedia
Read “6809 Sakuma” on English Wikipedia
Read “佐久間 (小惑星)” on Japanese Wikipedia
Read “6809 Sakuma” on DBpedia
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