KMS National Astronomical Observatories, CAS
Trigonometric Parallaxes of Four Star-forming Regions in the Distant Inner Galaxy | |
Xu, Y.1; Bian, S. B.1,2; Reid, M. J.3; Li, J. J.1; Menten, K. M.4; Dame, T. M.3; Zhang, B.5; Brunthaler, A.4; Wu, Y. W.6; Moscadelli, L.7; Wu, G.8; Zheng, X. W.9 | |
2021-03-01 | |
Source Publication | ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES
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ISSN | 0067-0049 |
Volume | 253Issue:1Pages:9 |
Abstract | We have measured trigonometric parallaxes for four H2O masers associated with distant massive young stars in the inner regions of the Galaxy using the Very Long Baseline Array as part of the BeSSeL Survey. G026.50 + 0.28 is located at the near end of the Galactic bar, perhaps at the origin of the Norma spiral arm. G020.77-0.05 is in the Galactic Center region and is likely associated with a far-side extension of the Scutum arm. G019.60-0.23 and G020.08-0.13 are likely associated and lie well past the Galactic Center. These sources appear to be in the Sagittarius spiral arm, but an association with the Perseus arm cannot be ruled out. |
Keyword | Water masers Trigonometric parallax Star formation the Milky Way |
Funding Organization | National Natural Science Foundation of China ; National Natural Science Foundation of China ; Key Laboratory for Radio Astronomy ; Key Laboratory for Radio Astronomy ; Project of Xinjiang Uygur Autonomous Region of China for Flexibly Fetching in Upscale Talents ; Project of Xinjiang Uygur Autonomous Region of China for Flexibly Fetching in Upscale Talents ; Heaven Lake Hundred-Talent Program of Xinjiang Uygur Autonomous Region of China ; Heaven Lake Hundred-Talent Program of Xinjiang Uygur Autonomous Region of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Key Laboratory for Radio Astronomy ; Key Laboratory for Radio Astronomy ; Project of Xinjiang Uygur Autonomous Region of China for Flexibly Fetching in Upscale Talents ; Project of Xinjiang Uygur Autonomous Region of China for Flexibly Fetching in Upscale Talents ; Heaven Lake Hundred-Talent Program of Xinjiang Uygur Autonomous Region of China ; Heaven Lake Hundred-Talent Program of Xinjiang Uygur Autonomous Region of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Key Laboratory for Radio Astronomy ; Key Laboratory for Radio Astronomy ; Project of Xinjiang Uygur Autonomous Region of China for Flexibly Fetching in Upscale Talents ; Project of Xinjiang Uygur Autonomous Region of China for Flexibly Fetching in Upscale Talents ; Heaven Lake Hundred-Talent Program of Xinjiang Uygur Autonomous Region of China ; Heaven Lake Hundred-Talent Program of Xinjiang Uygur Autonomous Region of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Key Laboratory for Radio Astronomy ; Key Laboratory for Radio Astronomy ; Project of Xinjiang Uygur Autonomous Region of China for Flexibly Fetching in Upscale Talents ; Project of Xinjiang Uygur Autonomous Region of China for Flexibly Fetching in Upscale Talents ; Heaven Lake Hundred-Talent Program of Xinjiang Uygur Autonomous Region of China ; Heaven Lake Hundred-Talent Program of Xinjiang Uygur Autonomous Region of China |
DOI | 10.3847/1538-4365/abd8cf |
Language | 英语 |
Funding Project | National Natural Science Foundation of China[11933011] ; National Natural Science Foundation of China[11873019] ; National Natural Science Foundation of China[11673066] ; Key Laboratory for Radio Astronomy ; Project of Xinjiang Uygur Autonomous Region of China for Flexibly Fetching in Upscale Talents ; Heaven Lake Hundred-Talent Program of Xinjiang Uygur Autonomous Region of China |
Funding Organization | National Natural Science Foundation of China ; National Natural Science Foundation of China ; Key Laboratory for Radio Astronomy ; Key Laboratory for Radio Astronomy ; Project of Xinjiang Uygur Autonomous Region of China for Flexibly Fetching in Upscale Talents ; Project of Xinjiang Uygur Autonomous Region of China for Flexibly Fetching in Upscale Talents ; Heaven Lake Hundred-Talent Program of Xinjiang Uygur Autonomous Region of China ; Heaven Lake Hundred-Talent Program of Xinjiang Uygur Autonomous Region of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Key Laboratory for Radio Astronomy ; Key Laboratory for Radio Astronomy ; Project of Xinjiang Uygur Autonomous Region of China for Flexibly Fetching in Upscale Talents ; Project of Xinjiang Uygur Autonomous Region of China for Flexibly Fetching in Upscale Talents ; Heaven Lake Hundred-Talent Program of Xinjiang Uygur Autonomous Region of China ; Heaven Lake Hundred-Talent Program of Xinjiang Uygur Autonomous Region of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Key Laboratory for Radio Astronomy ; Key Laboratory for Radio Astronomy ; Project of Xinjiang Uygur Autonomous Region of China for Flexibly Fetching in Upscale Talents ; Project of Xinjiang Uygur Autonomous Region of China for Flexibly Fetching in Upscale Talents ; Heaven Lake Hundred-Talent Program of Xinjiang Uygur Autonomous Region of China ; Heaven Lake Hundred-Talent Program of Xinjiang Uygur Autonomous Region of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Key Laboratory for Radio Astronomy ; Key Laboratory for Radio Astronomy ; Project of Xinjiang Uygur Autonomous Region of China for Flexibly Fetching in Upscale Talents ; Project of Xinjiang Uygur Autonomous Region of China for Flexibly Fetching in Upscale Talents ; Heaven Lake Hundred-Talent Program of Xinjiang Uygur Autonomous Region of China ; Heaven Lake Hundred-Talent Program of Xinjiang Uygur Autonomous Region of China |
WOS Research Area | Astronomy & Astrophysics |
WOS Subject | Astronomy & Astrophysics |
WOS ID | WOS:000618777100001 |
Publisher | IOP PUBLISHING LTD |
Citation statistics | |
Document Type | 期刊论文 |
Identifier | http://ir.bao.ac.cn/handle/114a11/79299 |
Collection | 中国科学院国家天文台 |
Corresponding Author | Xu, Y. |
Affiliation | 1.Chinese Acad Sci, Purple Mt Observ, Nanjing 210033, Peoples R China 2.Univ Sci & Technol China, Sch Astron & Space Sci, Hefei 230026, Peoples R China 3.Harvard & Smithsonian, Ctr Astrophys, 60 Garden St, Cambridge, MA 02138 USA 4.Max Planck Inst Radioastron, Hugel 69, D-53121 Bonn, Germany 5.Chinese Acad Sci, Shanghai Astron Observ, Shanghai 200030, Peoples R China 6.Chinese Acad Sci, Natl Time Serv Ctr, Xian 710600, Peoples R China 7.INAF Osservatorio Astrofis Arcetri, Largo E Fermi 5, I-50125 Florence, Italy 8.Chinese Acad Sci, Xinjiang Astron Observ, Urumqi 830011, Peoples R China 9.Nanjing Univ, Nanjing 20093, Peoples R China |
Recommended Citation GB/T 7714 | Xu, Y.,Bian, S. B.,Reid, M. J.,et al. Trigonometric Parallaxes of Four Star-forming Regions in the Distant Inner Galaxy[J]. ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES,2021,253(1):9. |
APA | Xu, Y..,Bian, S. B..,Reid, M. J..,Li, J. J..,Menten, K. M..,...&Zheng, X. W..(2021).Trigonometric Parallaxes of Four Star-forming Regions in the Distant Inner Galaxy.ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES,253(1),9. |
MLA | Xu, Y.,et al."Trigonometric Parallaxes of Four Star-forming Regions in the Distant Inner Galaxy".ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES 253.1(2021):9. |
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