翻訳と辞書 Words near each other ・ Omer Rains ・ Omer Reingold ・ Omer Shacham ・ Omer Shahid Hamid ・ Omer Simeon ・ Omer St. Germain ・ Omer Talon ・ Omer Tarin ・ Omer Taverne ・ Omer Tchalisher ・ Omer Vanaudenhove ・ Omer Vered ・ Omega1 Aquilae ・ Omega1 Cancri ・ Omega1 Cygni ・ Omega2 Aquarii ・ Omega2 Aquilae ・ Omega2 Cygni ・ Omegamatic ・ Omegamon ・ Omegaphora ・ Omegasome ・ Omegasyrphus ・ OmegaT ・ Omegatetravirus ・ Omegaven ・ Omegawave ・ OmegaWiki ・ Omegle ・ Omegna Dictionary Lists mini英和辞書 mini和英辞書 Webster 1913 Latin-English FOLDOC Wikipedia English ウィキペディア

翻訳と辞書　辞書検索 [ 開発暫定版 ] スポンサード リンク Omega2 Aquarii ： ウィキペディア英語版 Omega2 Aquarii Omega2 Aquarii (ω2 Aqr, ω2 Aquarii) is the Bayer designation for a triple star〔 system in the equatorial constellation of Aquarius. It can be seen with the naked eye, having an apparent visual magnitude of 4.49.〔 The approximate distance to this star, , is known from parallax measurements taken during the Hipparcos mission.〔 The primary component of this system is a massive, B-type main sequence star with a stellar classification of B9 V.〔 This star has nearly double the radius of the Sun〔 and is spinning rapidly with a projected rotational velocity of 148 km/s.〔 The outer atmosphere has an effective temperature of 10,504 K,〔 giving it the blue-white hue of a B-type star.〔 There is a close orbiting stellar companion of unknown type, with a third component at an angular separation of 5.7 arcseconds. The latter is a K-type main sequence star with a visual magnitude of 9.5.〔 This system is among the 100 strongest stellar X-ray sources within of the Sun. It is emitting an X-ray luminosity of s−1.〔 ==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「Omega2 Aquarii」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.