Search for compact extragalactic radio sources near massive star-forming regions
Xu, Y.; Reid, M. J.; Menten, K. M.; Zheng, X. W.
刊名ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES
2006-10-01
卷号166期号:2页码:526-533
关键词astrometry radio continuum : galaxies
英文摘要We have used the Very Large Array to search for compact milliarcsecond- size radio sources near methanol masers in high-mass star-forming regions. Such sources are required for very long baseline Interferometry phase-referencing observations. We conducted pointed observations of 234 compact sources found in the NVSS survey and find 92 sources with unresolved components and synchrotron spectral indexes. These sources are likely the cores of AGNs and, thus, are good candidates for astrometric calibrators.
学科主题星系和宇宙学研究中心
WOS标题词Science & Technology ; Physical Sciences
类目[WOS]Astronomy & Astrophysics
研究领域[WOS]Astronomy & Astrophysics
关键词[WOS]H-II REGIONS
收录类别SCI
语种英语
WOS记录号WOS:000241193300005
公开日期2010-11-08
内容类型期刊论文
源URL[http://119.78.226.72//handle/331011/12375]  
专题上海天文台_星系宇宙学重点实验室
作者单位1.Chinese Acad Sci, Shanghai Astron Observ, Shanghai 200030, Peoples R China
2.Max Planck Inst Radioastron, D-53121 Bonn, Germany
3.Ctr Astrophys, Cambridge, MA 02138 USA
4.Nanjing Univ, Dept Astron, Nanjing 210093, Peoples R China
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Xu, Y.,Reid, M. J.,Menten, K. M.,et al. Search for compact extragalactic radio sources near massive star-forming regions[J]. ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES,2006,166(2):526-533.
APA Xu, Y.,Reid, M. J.,Menten, K. M.,&Zheng, X. W..(2006).Search for compact extragalactic radio sources near massive star-forming regions.ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES,166(2),526-533.
MLA Xu, Y.,et al."Search for compact extragalactic radio sources near massive star-forming regions".ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES 166.2(2006):526-533.
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