中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Pumping Mechanisms for SiO Masers around VX Sgr

文献类型:期刊论文

作者Su, J. B.1; Shen, Z. -Q.1; Chen, X.1; Yi, Jiyune2; Jiang, D. R.1; Yun, Y. J.3
刊名JOURNAL OF ASTROPHYSICS AND ASTRONOMY
出版日期2011-06-01
卷号32期号:1-2页码:261-264
关键词Stars: individual (VX Sgr) techniques: interferometric
英文摘要VX Sgr, a semi-regular variable, is a red giant star with intense SiO maser emission at 43 GHz. The pumping mechanism of the circumstellar SiO masers has been controversial for decades since its discovery. In order to pursue this long-standing problem further, we have carried out simultaneous VLBA observations of two 7 mm SiO masers at five epochs in about two years. We present relatively aligned nu = 1 and nu = 2, J = 1-0 SiO maser maps and discuss the dominant pumping mechanism, which may be epoch dependent or a combination of both mechanisms.
WOS标题词Science & Technology ; Physical Sciences
类目[WOS]Astronomy & Astrophysics
研究领域[WOS]Astronomy & Astrophysics
关键词[WOS]STARS
收录类别SCI ; ISTP
语种英语
WOS记录号WOS:000294539300053
源URL[http://119.78.226.72/handle/331011/26389]  
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.Korea Astron & Space Sci Inst, Taejon 305348, South Korea
3.Seoul Natl Univ, Dept Phys & Astron, Seoul, South Korea
推荐引用方式
GB/T 7714
Su, J. B.,Shen, Z. -Q.,Chen, X.,et al. Pumping Mechanisms for SiO Masers around VX Sgr[J]. JOURNAL OF ASTROPHYSICS AND ASTRONOMY,2011,32(1-2):261-264.
APA Su, J. B.,Shen, Z. -Q.,Chen, X.,Yi, Jiyune,Jiang, D. R.,&Yun, Y. J..(2011).Pumping Mechanisms for SiO Masers around VX Sgr.JOURNAL OF ASTROPHYSICS AND ASTRONOMY,32(1-2),261-264.
MLA Su, J. B.,et al."Pumping Mechanisms for SiO Masers around VX Sgr".JOURNAL OF ASTROPHYSICS AND ASTRONOMY 32.1-2(2011):261-264.

入库方式: OAI收割

来源:上海天文台

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