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Kappa Boötis : ウィキペディア英語版 | Kappa Boötis Kappa Boötis (κ Boo, κ Boötis) is a double star in the constellation Boötes. It has the traditional name Asellus Tertius (Latin for "third donkey colt")〔(Star Name - R.H.Allen p.105 )〕 and the Flamsteed designation 17 Boötis. The components are separated by an angular distance of 13.4, viewable in a small telescope. Kappa Boötis is approximately 155 light years from Earth. This star, along with the other ''Aselli'' (θ Boo and ι Boo) and λ Boo, were Al Aulād al Dhiʼbah (أولاد الضّباع - ''al aulād al dhiʼba''), "the Whelps of the Hyenas". In Chinese, (), meaning ''Celestial Spear'', refers to an asterism consisting of κ (actually κ2) Boötis, ι Boötis and θ Boötis.〔 ''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, θ Boötis itself is known as (, (英語:the First Star of Celestial Spear).)〔 (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.〕 ==κ1 Boötis==
Kappa Boötis is a double star viewable in small telescope, with components separated by an angular distance of 13.4 arcseconds. The primary star, κ² Boötis, has apparent magnitude +4.54 and spectral class A8IV.
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「Kappa Boötis」の詳細全文を読む
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