オリオン座流星群
1. OrionidsThe Orionid meteor shower, usually shortened to the Orionids, is the most prolific meteor shower associated with Halley's Comet. The Orionids are so-called because the point they appear to come from, called the radiant, lies in the constellation Orion. Orionids are an annual meteor shower which last approximately one week in late-October. In some years, meteors may occur at rates of 50-70 per hour.
Read “Orionids” on English Wikipedia
Read “オリオン座流星群” on Japanese Wikipedia
Read “Orionids” on DBpedia
Read “Orionids” on English Wikipedia
Read “オリオン座流星群” on Japanese Wikipedia
Read “Orionids” on DBpedia
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