1. Prime verticalIn astronomy and astrology, the prime vertical is the vertical circle passing east and west through the zenith, and intersecting the horizon in its east and west points.
Read “Prime vertical” on English Wikipedia
Read “卯酉線” on Japanese Wikipedia
Read “Prime vertical” on DBpedia
Read “Prime vertical” on English Wikipedia
Read “卯酉線” on Japanese Wikipedia
Read “Prime vertical” on DBpedia
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