Last Updated
：2025/11/25
Alpha Centauri
Proper noun
Japanese Meaning
ケンタウルス座南部で最も明るい星。実際にはプロキシマ・ケンタウリを第三成分として含む複数星系（主に二重星）である。
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(astronomy) The brightest star in the southern constellation of Centaurus. It is actually a binary star with Proxima Centauri as a third component.
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Alpha Centauri
Astronomers trained their instruments on Alpha Centauri to measure the orbital motion of its binary components and observe the faint third member, Proxima Centauri.
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Astronomers trained their instruments on Alpha Centauri to measure the orbital motion of its binary components and observe the faint third member, Proxima Centauri.
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