翻訳と辞書
Words near each other
・ Mu Lati
・ Mu Leonis
・ Mu Leporis
・ Mu Lupi
・ Mu Lyrae
・ Mu Mensae
・ Mu Muscae
・ Mu Nianci
・ Mu Normae
・ Mu of Baekje
・ Mu of Balhae
・ Mu Online
・ Mu Ophiuchi
・ Mu Orionis
・ Mu Pai Nai
Mu Pegasi
・ Mu Performing Arts
・ Mu Persei
・ Mu Phi Epsilon
・ Mu Phoenicis
・ Mu Pictoris
・ Mu Piscis Austrini
・ Mu Piscium
・ Mu Prefecture
・ MU Press
・ Mu problem
・ MU puzzle
・ Mu Qing
・ Mu Qing (journalist)
・ Mu Qing (tusi)


Dictionary Lists
翻訳と辞書 辞書検索 [ 開発暫定版 ]
スポンサード リンク

Mu Pegasi : ウィキペディア英語版
Mu Pegasi


Mu Pegasi (μ Peg, μ Pegasi) is a star in the northern constellation of Pegasus. It has the traditional name Sadalbari, which derives from the Arabic term for "luck star of the splendid one". The apparent visual magnitude of this star is 3.5,〔 which is bright enough to be seen with the naked eye even on a moonlit night. The distance to this star can be determined with parallax measurements, which yields a value of .〔
The spectrum of this star matches a stellar classification of G8 III.〔 The luminosity class of 'III' means that it has exhausted the hydrogen fuel at its core and evolved into a giant star. It is slightly more massive than the Sun, but has expanded to nearly ten times the Sun's radius.〔 (Mishenina et al. (2006) list it with an estimated 2.7 times the mass of the Sun.〔) The effective temperature of the outer atmosphere is about 4,950 K,〔 which is cooler than the Sun and gives it the yellow hue of a G-type star.〔〔 The abundance of elements other than hydrogen and helium, what astronomers term the metallicity, is similar to the abundance in the Sun.〔
==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「Mu Pegasi」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.