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翻訳と辞書　辞書検索 [ 開発暫定版 ] スポンサード リンク Pi Andromedae ： ウィキペディア英語版 Pi Andromedae Pi Andromedae (Pi And, π Andromedae, π And) is the Bayer designation for a binary star〔 system in the northern constellation of Andromeda. With an apparent visual magnitude of 4.4,〔 it is visible to the naked eye. It is located approximately from Earth. The pair is classified as a blue-white B-type main sequence dwarf with an apparent magnitude of +4.34. It is a spectroscopic binary with an orbital period of 143.6 days and an eccentricity of 0.56. There is a magnitude 8.6 companion 35.9 arcseconds away.〔 At 55 arcseconds separation is an 11th magnitude companion. ==Naming== In Chinese, (), meaning ''Legs (asterism)'', refers to an asterism consisting of π Andromedae, η Andromedae, 65 Piscium, ζ Andromedae, ε Andromedae, δ Andromedae, ν Andromedae, μ Andromedae, β Andromedae, σ Piscium, τ Piscium, 91 Piscium, υ Piscium, φ Piscium, χ Piscium and ψ¹ Piscium. Consequently, π Andromedae itself is known as (, (英語:the Sixth Star of Legs).)〔 (AEEA (Activities of Exhibition and Education in Astronomy) 天文教育資訊網 2006 年 5 月 19 日 )〕 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「Pi Andromedae」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.