翻訳と辞書 |
5 Persei
5 Persei is a double star in the constellation Perseus located around away. The primary, with an apparent magnitude of 6.27, is a blue supergiant of spectral type B5Ia, a massive star that has used up its core hydrogen and is now fusing heavier elements. The secondary, with an apparent magnitude of 12.4, is of an unknown class. ==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「5 Persei」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.
|
|