N the wife of Cepheus and mother of Andromeda 卡西俄珀亚; 埃塞俄比亚王刻甫斯的王后、公主安德洛墨达的母亲 [Greek myth]
N
N a very conspicuous W-shaped constellation near the Pole Star. Cassiopeia A is a very strong radio and X-ray source, identified as the remnant of a supernova thought to have occurred in the late 17th century 仙后座
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