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词汇 MIRACH
分类 英语词汇 英语翻译词典
释义

MIRACH

中文百科

奎宿九 Beta Andromedae

(重定向自MIRACH)
Diagram showing star positions and boundaries of the Andromeda constellation and its surroundings
Die Fünfsternreihe mit Mirach in der Mitte

奎宿九β And / 仙女座β)是仙女座的一颗红巨星,俗名Mirach(也作Merach, Mirac, Mirak)。 光谱型为M0,距离地球大约200光年。 它被怀疑是一颗半规则变星,视星等从+2.01到+2.10之间变化。

英语百科

Beta Andromedae 奎宿九

(重定向自MIRACH)
Diagram showing star positions and boundaries of the Andromeda constellation and its surroundings
Die Fünfsternreihe mit Mirach in der Mitte

Beta Andromedae (Beta And, β And, β Andromedae) is the Bayer designation for a prominent star in the northern constellation of Andromeda. It has the traditional name Mirach, which is also spelled Merach, Mirac, Mirak. β Andromedae is located northeast of the Great Square of Pegasus and is theoretically visible to all observers north of 54° S. The galaxy NGC 404, also known as Mirach's Ghost, is visible seven arc-minutes away.

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