ポラナ (小惑星)
1. 142 Polana142 Polana is a very dark main belt asteroid. It was discovered by Johann Palisa on January 28, 1875, and named after the city of Pola, home of the Austrian Naval Observatory where he made the discovery. It is a major member of the eponymously-named Polana family, which is a subgroup of the Nysa family. The asteroid has an estimated diameter of about 55.3 km and a low albedo of 0.045.
Read “142 Polana” on English Wikipedia
Read “ポラナ (小惑星)” on Japanese Wikipedia
Read “142 Polana” on DBpedia
Read “142 Polana” on English Wikipedia
Read “ポラナ (小惑星)” on Japanese Wikipedia
Read “142 Polana” on DBpedia
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