Parallax of Star-forming Region G027.22+0.14
文献类型:期刊论文
作者 | Bian,S. B.5,6; Xu,Y.6; Li,J. J.6; Wu,Y. W.3,4; Zhang,B.2; Chen,X.1,2; Li,Y. J.6; Lin,Z. H.5,6; Hao,C. J.5,6; Liu,D. J.5,6 |
刊名 | The Astronomical Journal
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出版日期 | 2022-01-11 |
卷号 | 163期号:2 |
ISSN号 | 0004-6256 |
DOI | 10.3847/1538-3881/ac3d90 |
英文摘要 | Abstract Using the Very Long Baseline Array, we measured the trigonometric parallax and proper motions toward a 6.7 GHz methanol maser in the distant high-mass star-forming region G027.22+0.14. The distance of this source is determined to be 6.3 ? 0.5 + 0.6 kpc. Combining its Galactic coordinates, radial velocity, and proper motion, we assign G027.22+0.14 to the far portion of the Norma arm. The low peculiar motion and lower luminosity of G027.22+0.14 support the conjecture by Immer et al. that low-luminosity sources tend to have low peculiar motions. |
语种 | 英语 |
WOS记录号 | IOP:AJ_163_2_54 |
出版者 | The American Astronomical Society |
源URL | [http://210.72.145.45/handle/361003/13924] ![]() |
专题 | 国家授时中心_守时理论与方法研究室 |
通讯作者 | Xu,Y. |
作者单位 | 1.Center for Astrophysics, Guangzhou University, Guangzhou 510006, People’s Republic of China 2.Shanghai Astronomical Observatory, 80 Nandan Road, Shanghai 200030, People’s Republic of China 3.National Astronomical Observatory of Japan, 2-21-1 Osawa, Mitaka, Tokyo 181-8588, Japan 4.National Time Service Center, Key Laboratory of Precise Positioning and Timing Technology, Chinese Academy of Sciences, Xi’an 710600, People’s Republic of China 5.School of Astronomy and Space Science, University of Science and Technology of China, Hefei 230026, People’s Republic of China 6.Purple Mountain Observatory, Chinese Academy of Sciences, Nanjing 210033, People’s Republic of China; xuye@pmo.ac.cn |
推荐引用方式 GB/T 7714 | Bian,S. B.,Xu,Y.,Li,J. J.,et al. Parallax of Star-forming Region G027.22+0.14[J]. The Astronomical Journal,2022,163(2). |
APA | Bian,S. B..,Xu,Y..,Li,J. J..,Wu,Y. W..,Zhang,B..,...&Liu,D. J..(2022).Parallax of Star-forming Region G027.22+0.14.The Astronomical Journal,163(2). |
MLA | Bian,S. B.,et al."Parallax of Star-forming Region G027.22+0.14".The Astronomical Journal 163.2(2022). |
入库方式: OAI收割
来源:国家授时中心
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