Short time variability of the water masers in W51M
文献类型:期刊论文
作者 | Zhou, JJ![]() |
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
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。