翻訳と辞書 Words near each other ・ Sigma Alpha Epsilon ・ Sigma Alpha Epsilon Chapter House of Miami University ・ Sigma Alpha Epsilon Fraternity House ・ Sigma Alpha Epsilon Fraternity House (Champaign, Illinois) ・ Sigma Alpha Epsilon Pi ・ Sigma Alpha Iota ・ Sigma Alpha Lambda ・ Sigma Alpha Mu ・ Sigma Alpha Omega ・ Sigma Alpha Rho ・ Sigma Andromedae ・ Sigma APO 120-400mm f/4.5-5.6 DG OS HSM lens ・ Sigma APO 150-500mm f/5-6.3 DG OS HSM lens ・ Sigma APO 150-600mm f/5-6.3 DG OS HSM lens ・ Sigma approximation ・ Sigma Aquarii ・ Sigma Aquilae ・ Sigma Arae ・ Sigma Arietis ・ Sigma Aurigae ・ Sigma baryon ・ Sigma Beauty ・ Sigma Beta ・ Sigma Beta Delta ・ Sigma Beta Rho ・ Sigma bond ・ Sigma Boötis ・ Sigma Cancri ・ Sigma Canis Majoris ・ Sigma Capricorni 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 Sigma Aquarii ： ウィキペディア英語版 Sigma Aquarii Sigma Aquarii (σ Aqr, σ Aquarii) is the Bayer designation for a double star in the equatorial constellation of Aquarius. It is visible to the naked eye with an apparent visual magnitude of 4.81.〔 Based upon parallax measurements, the distance to this star is roughly .〔 Sigma Aquarii is an astrometric binary with an orbital period of 654 days. The primary component has a stellar classification of A0 IVs,〔 indicating that it is a subgiant star. This is categorized as an Am star, meaning that it is a chemically peculiar. The spectrum displays at least double the normal abundances of elements like magnesium, aluminum and silicon, while helium and scandium are under-abundant. In Japanese, 貴子星 (Takako-boshi), meaning "Precious Girl Star," refers to the Japanese description of σ Aquarii. ==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「Sigma 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.