翻訳と辞書 Words near each other ・ Psi hit ・ Psi Hydrae ・ Psi Iota Xi ・ Psi Islands ・ Psi Lords ・ Psi Lupi ・ Psi Omega ・ Psi Ophiuchi ・ Psi Orionis ・ Psi Pegasi ・ Psi Persei ・ Psi Phoenicis ・ Psi Piscium ・ PSI Protein Classifier ・ PSI Records ・ Psi Sagittarii ・ Psi Scorpii ・ PSI Seminars ・ Psi Serpentis ・ Psi Sigma Phi ・ Psi Tauri ・ Psi Upsilon ・ Psi Ursae Majoris ・ Psi Velorum ・ Psi Virginis ・ Psi wheel ・ Psi World ・ PSI-20 ・ Psi-5 Trading Company ・ PSI-6130 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 Psi Sagittarii ： ウィキペディア英語版 Psi Sagittarii Psi Sagittarii (Psi Sgr, ψ Sagittarii, ψ Sgr) is a binary star in the constellation Sagittarius. The star system is 330 light years from Earth. The two stars are separated by 0.15 arcseconds on the sky, which puts them approximately 15 astronomical units apart. The star system has a combined apparent magnitude of +4.86. The orbital period of the system is 18.8 years. The two components have similar luminosities, with apparent magnitudes of +5.6 and +5.7. Stellar classification is somewhat uncertain. The stars have been classified as either a type A8 dwarf with a type G8 or K0 giant companion, or else a type F2 dwarf with an F7 giant companion. ==Name and etymology== *According to the catalogue of stars in the ''Technical Memorandum 33-507 - A Reduced Star Catalog Containing 537 Named Stars'', this star was titled as Al Kiladah.〔(Jack W. Rhoads - ''Technical Memorandum 33-507-A Reduced Star Catalog Containing 537 Named Stars'', Jet Propulsion Laboratory, California Institute of Technology; November 15, 1971 )〕 *This star, together with τ Sgr, ν Sgr, ω Sgr, 60 Sgr and ζ Sgr were ''Al Udḥiyy'', the Ostrich's Nest. 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「Psi Sagittarii」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.