翻訳と辞書 |
Delta Octantis : ウィキペディア英語版 | Delta Octantis
Delta Octantis has the distinction of being Saturn's southern pole star.〔(【引用サイトリンク】url=http://www.topastronomer.com/StarCharts/Constellations/Octans.php )〕 It has 1.2 times the mass of the Sun and about 25 times the Sun's radius. This star is about 4.3 billion years old; which is similar to that of the Sun.〔 ==Naming== In Chinese caused by adaptation of the European southern hemisphere constellations into the Chinese system, (), meaning ''Exotic Bird'', refers to an asterism consisting of δ Octantis, ζ Apodis, ι Apodis, β Apodis, γ Apodis, δ1 Apodis, η Apodis, α Apodis and ε Apodis. Consequently, δ Octantis itself is known as (, (英語:the Fifth Star of Exotic Bird).)〔 (AEEA (Activities of Exhibition and Education in Astronomy) 天文教育資訊網 2006 年 7 月 29 日 )〕
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「Delta Octantis」の詳細全文を読む
スポンサード リンク
翻訳と辞書 : 翻訳のためのインターネットリソース |
Copyright(C) kotoba.ne.jp 1997-2016. All Rights Reserved.
|
|