Multi-line detection of O-2 toward rho Ophiuchi A
文献类型:期刊论文
作者 | Liseau, R.1; Goldsmith, P. F.2; Larsson, B.3; Pagani, L.4,5; Bergman, P.6; Le Bourlot, J.7; Bell, T. A.8; Benz, A. O.9; Bergin, E. A.10; Bjerkeli, P.1 |
刊名 | ASTRONOMY & ASTROPHYSICS
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出版日期 | 2012-05-01 |
卷号 | 541 |
关键词 | ISM: abundances ISM: molecules ISM: lines and bands ISM: clouds ISM: individual objects: rho Oph A SM1 stars: formation |
英文摘要 | Context. Models of pure gas-phase chemistry in well-shielded regions of molecular clouds predict relatively high levels of molecular oxygen, O-2, and water, H2O. These high abundances imply high cooling rates, leading to relatively short timescales for the evolution of gravitationally unstable dense cores, forming stars and planets. Contrary to expectations, the dedicated space missions SWAS and Odin typically found only very small amounts of water vapour and essentially no O-2 in the dense star-forming interstellar medium. |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000304390900073 |
源URL | [http://ir.bao.ac.cn/handle/114a11/6170] ![]() |
专题 | 国家天文台_射电天文研究部 |
作者单位 | 1.Onsala Space Observ, Chalmers Univ Technol, Dept Earth & Space Sci, S-43992 Onsala, Sweden 2.CALTECH, Jet Prop Lab, Pasadena, CA 91109 USA 3.Stockholm Univ, Dept Astron, S-10691 Stockholm, Sweden 4.Observ Paris, LERMA, F-75014 Paris, France 5.Observ Paris, UMR 8112, CNRS, F-75014 Paris, France 6.Chalmers, Onsala Space Observ, S-43992 Onsala, Sweden 7.Observ Paris, LUTH, F-75014 Paris, France 8.Ctr Astrobiol, CSICINTA, Madrid 28850, Spain 9.ETH, Inst Astron, CH-8092 Zurich, Switzerland 10.Univ Michigan, Dept Astron, Ann Arbor, MI 48109 USA |
推荐引用方式 GB/T 7714 | Liseau, R.,Goldsmith, P. F.,Larsson, B.,et al. Multi-line detection of O-2 toward rho Ophiuchi A[J]. ASTRONOMY & ASTROPHYSICS,2012,541. |
APA | Liseau, R..,Goldsmith, P. F..,Larsson, B..,Pagani, L..,Bergman, P..,...&Yildiz, U. A..(2012).Multi-line detection of O-2 toward rho Ophiuchi A.ASTRONOMY & ASTROPHYSICS,541. |
MLA | Liseau, R.,et al."Multi-line detection of O-2 toward rho Ophiuchi A".ASTRONOMY & ASTROPHYSICS 541(2012). |
入库方式: OAI收割
来源:国家天文台
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