中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Short time variability of the water masers in W51M

文献类型:期刊论文

作者Zhou, JJ; Zheng, XW
刊名ASTROPHYSICS AND SPACE SCIENCE
出版日期2001-03-01
卷号275期号:4页码:431-439
关键词H2O maser W49N scattering regions
ISSN号0004-640X
通讯作者zhoujj@xao.ac.cn
英文摘要We report the results of a month long program of daily observations conducted to study the short-term variability of the H2O maser emission from W51M. During the period of our experiment, we observed significant changes in the flux density of some maser features, but no drift in the velocity of any feature. The flux density of a feature at 82.8 km s(-1) declined from 1140 Jy to 152 Jy over the month-long monitoring program. We tentatively conclude that this variation may be caused by enhanced interstellar scintillation.
WOS标题词Science & Technology ; Physical Sciences
学科主题恒星和恒星物理
类目[WOS]Astronomy & Astrophysics
研究领域[WOS]Astronomy & Astrophysics
关键词[WOS]H2O MASER ; W49N ; SCATTERING ; REGIONS
收录类别SCI
语种英语
WOS记录号WOS:000167314700010
公开日期2013-03-06
源URL[http://ir.xao.ac.cn/handle/45760611-7/26]  
专题恒星形成与演化研究团组
新疆天文台_射电天文研究室
作者单位1.Nanjing Univ, Dept Astron, Nanjing 210093, Peoples R China
2.Chinese Acad Sci, Urumqi Astron Observ, Urumqi 830011, Peoples R China
推荐引用方式
GB/T 7714
Zhou, JJ,Zheng, XW. Short time variability of the water masers in W51M[J]. ASTROPHYSICS AND SPACE SCIENCE,2001,275(4):431-439.
APA Zhou, JJ,&Zheng, XW.(2001).Short time variability of the water masers in W51M.ASTROPHYSICS AND SPACE SCIENCE,275(4),431-439.
MLA Zhou, JJ,et al."Short time variability of the water masers in W51M".ASTROPHYSICS AND SPACE SCIENCE 275.4(2001):431-439.

入库方式: OAI收割

来源:新疆天文台

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