言語種別 日本語 発行・発表の年月 2019/10 形態種別 学術雑誌 査読 査読あり 標題 Rotating ionized gas ring around the Galactic center IRS13E3 執筆形態 共著 掲載誌名 Publications of the Astronomical Society of Japan 掲載区分 国内 出版社・発行元 Publications of the Astronomical Society of Japan 巻・号・頁 71(5),105-118頁 担当範囲 データ解析，議論 著者・共著者 Tsuboi, M., Kitamura, Y., Tsutsumi, T., Miyawaki, R., Miyoshi, M., Miyazaki, A. 概要 We detected a compact ionized gas associated physically with IRS13E3, an intermediate mass black hole (IMBH) candidate in the Galactic center, in the continuum emission at 232 GHz and H30α recombination line using ALMA Cy.5 observation (2017.1.00503.S, P.I. M.Tsuboi). The continuum emission image shows that IRS13E3 is surrounded by an oval-like structure.