翻訳と辞書 Words near each other ・ Iowa Commission for the Blind Building ・ Iota Phoenicis ・ Iota Pictoris ・ Iota Piscis Austrini ・ Iota Piscium ・ Iota Reticuli ・ Iota Sagittarii ・ Iota Scorpii ・ Iota Sculptoris ・ Iota Serpentis ・ Iota Sigma Pi ・ Iota subscript ・ Iota Tauri ・ Iota Telescopii ・ Iota Trianguli ・ Iota Trianguli Australis ・ Iota Tucanae ・ Iota Ursae Majoris ・ Iota Virginis ・ Iota Volantis ・ Iota, Louisiana ・ Iota-carrageenase ・ Iota1 Cygni ・ Iota1 Librae ・ Iota1 Muscae ・ Iota1 Normae ・ Iota1 Scorpii ・ Iota2 Cygni ・ Iota2 Muscae ・ Iota2 Scorpii 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 Iota Trianguli Australis ： ウィキペディア英語版 Iota Trianguli Australis Iota Trianguli Australis (ι TrA, ι Trianguli Australis) is a triple star system in the constellation Triangulum Australe. It is approximately 132 light years from Earth. It shows itself to be composed of a yellow and a white star when seen though a 7.5 cm telescope. The primary component, Iota Trianguli Australis A, is a spectroscopic binary with a mean apparent magnitude of +5.28. Both components of the binary star are yellow-white F-type stars and they have an orbital period of 39.8 days. One of the components of the binary is also classified as a Gamma Doradus type variable star, and the binary's brightness varies by 0.12 magnitudes over a period of 1.45 days. The third component of the star system, Iota Trianguli Australis B, is a 10th magnitude star, 20 arcseconds away from the primary. ==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「Iota Trianguli Australis」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.