中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
出版日期2022-01-11
卷号163期号:2
ISSN号0004-6256
DOI10.3847/1538-3881/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).

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来源:国家授时中心

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