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Epsilon Aquarii : ウィキペディア英語版 | Epsilon Aquarii
Epsilon Aquarii (ε Aqr, ε Aquarii) is the Bayer designation for a star in the equatorial zodiac constellation of Aquarius. It has the traditional name, Albali, and is visible to the naked eye with an apparent visual magnitude of 3.77.〔 The distance to this star can be determined from parallax measurements, yielding an estimated value of around from Earth.〔 Epsilon Aquarii is an A-type main sequence star with a stellar classification of A1 V.〔 ==Etymology== This star has an obscure traditional name, Albali, from the Arabic البالع ''albāli‘'' "the swallower". (See also Albulaan.) In the catalogue of stars in the ''Calendarium'' of Al Achsasi al Mouakket, this star was designated Nir Saad Bula (نير سعد ألبلع - ''nayyir sa'd al bulaʽ''), which was translated into Latin as Lucida Fortunæ Dissipantis, meaning ''the brightest of luck of the swallower''.〔 This star, along with μ Aqr (Albulaan) and ν Aqr (Albulaan), were al Bulaʽ (البلع), the Swallower.〔〔〔ε Aqr as Nir Saad Bula or Lucida Fortunæ Dissipantis (the brightest of luck of the swallower) and the common name is Albali. μ Aqr and ν Aqr was already designated as the common name Albulaan, the plural form of al Bulaʽ〕 In Chinese, (), meaning ''Girl (asterism)'' (or ''Woman''), refers to an asterism consisting of ε Aquarii, μ Aquarii, 4 Aquarii, 5 Aquarii and 3 Aquarii.〔 ''中國星座神話'', written by 陳久金. Published by 台灣書房出版有限公司, 2005, ISBN 978-986-7332-25-7.〕 Consequently, ε Aquarii itself is known as (, (英語:the First Star of Girl / Woman).)〔 (香港太空館 - 研究資源 - 亮星中英對照表 ), Hong Kong Space Museum. Accessed on line November 23, 2010.〕
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