翻訳と辞書 |
Epsilon2 Arae : ウィキペディア英語版 | Epsilon2 Arae
Epsilon2 Arae (ε2 Arae, ε2 Ara) is the Bayer designation for a double star in the southern constellation of Ara. It is approximately distant from Earth. With an apparent visual magnitude of 5.3,〔 it is faintly visible to the naked eye. The brighter star is a magnitude 5.44 F-type main sequence star with a stellar classification of .〔 The Fe+0.5 notation indicates that it has a somewhat higher than normal abundance of iron. It has a magnitude 8.65 companion at an angular separation of 0.590 arcseconds.〔 It has a common proper motion white dwarf companion, WDS J17031-5314, with a magnitude of 13.47.〔 == References ==
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「Epsilon2 Arae」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.
|
|