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Upsilon Ceti : ウィキペディア英語版 | Upsilon Ceti
Upsilon Ceti (υ Ceti, υ Cet) is a Class K5, fourth-magnitude star in the constellation Cetus. Upsilon Ceti is a red-orange giant star located about 300 light-years from Earth. This star with η Cet (Deneb Algenubi), θ Cet (Thanih al Naamat), τ Cet (Durre Menthor) and ζ Cet (Baten Kaitos), were Al Naʽāmāt (ألنعامة), the Hen Ostriches 〔(Star Name - R.H.Allen p. 160 )〕〔η Cet as Aoul al Naamat or Prima Struthionum (the first ostrich), θ Cet as Thanih al Naamat or Secunda Struthionum (the second ostrich), τ Cet as Thalath al Naamat or Tertia Struthionum (the third ostrich), and ζ Cet as Rabah al Naamat or Quarta Struthionum (the fourth ostrich). υ Cet should be Khamis al Naamat or Quinta Struthionum (the fifth ostrich) consistently, but Al Achsasi Al Mouakket designated the title ''the fifth ostrich'' to γ Gam with uncleared consideration.〕 In Chinese, (), meaning ''Sickle'', refers to an asterism consisting of υ Ceti, 48 Ceti and 56 Ceti.〔 ''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, υ Ceti itself is known as (, (英語:the Fourth Star of Sickle).)〔 (AEEA (Activities of Exhibition and Education in Astronomy) 天文教育資訊網 2006 年 7 月 10 日 )〕 == References ==
* (【引用サイトリンク】 work=SIMBAD Astronomical Database )
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Upsilon Ceti」の詳細全文を読む
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