翻訳と辞書 |
BI 253
BI 253 is an O-type main sequence star in the Large Magellanic Cloud, with one of the earliest spectra known. It is classified as spectral type O2V((f *)) and was cited in the article introducing the O2 star type, and is a primary standard of the type.〔()〕〔()〕 The star is classified as a runaway star, with relative motion detected spectrographically in excess of 100 km/s (225,000 mph). ==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「BI 253」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.
|
|