翻訳と辞書 |
PSR B0329+54 : ウィキペディア英語版 | PSR B0329+54
PSR B0329+54 is a pulsar approximately 3,460 light-years away in the constellation of Camelopardalis. It completes one rotation every 0.71452〔 seconds and is approximately 5 million years old.〔 In 1979, two extrasolar planets were announced to be orbiting the pulsar (being classified as pulsar planets). Later observations however ruled out this idea.〔〔〔 ==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「PSR B0329+54」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.
|
|