ヘレナ (小惑星)
1. 101 Helena101 Helena is a fairly small, rocky main-belt asteroid. It was discovered by J. C. Watson on August 15, 1868. It is named after Helen of Troy in Greek mythology.
Read “101 Helena” on English Wikipedia
Read “ヘレナ (小惑星)” on Japanese Wikipedia
Read “101 Helena” on DBpedia
Read “101 Helena” on English Wikipedia
Read “ヘレナ (小惑星)” on Japanese Wikipedia
Read “101 Helena” on DBpedia
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