The properties of a large sample of OH/IR stars, S stars and C-rich AGB stars
文献类型:期刊论文
作者 | Zhang, Hai-juan1,2![]() ![]() ![]() ![]() |
刊名 | ASTROPHYSICS AND SPACE SCIENCE
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出版日期 | 2010-11-01 |
卷号 | 330期号:1页码:23-36 |
关键词 | O-rich (OH/IR) stars S-stars C-rich stars Mass loss Spectrum energy distributions |
英文摘要 | We collected infrared and radio data on 110 OH/IR stars, 65 S stars and 184 C-rich stars from the literature. We analyzed their spectral energy distributions, bolometric magnitudes, infrared colors and mass-loss rates. Our study confirms that OH/IR stars and C-rich stars reach similarly high mass-loss rates at similar luminosities, supporting the idea that mass-loss rates are determined by internal stellar activities such as pulsation rather than the properties of their envelopes. The mass-loss rates of OH/IR stars and C-rich stars are strongly correlated with the color indices K-[A], K-[C], K-[D] and K-[E], and the two populations can be described with one formula. Our study also reveals that only those stars with color indices K-[A]< 4 or K-[C]< 5 have SEDs that peak in the near-infrared waveband. |
WOS标题词 | Science & Technology ; Physical Sciences |
类目[WOS] | Astronomy & Astrophysics |
研究领域[WOS] | Astronomy & Astrophysics |
关键词[WOS] | MASS-LOSS RATES ; RED SUPERGIANTS |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000282823400005 |
源URL | [http://ir.xao.ac.cn/handle/45760611-7/833] ![]() |
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 新疆天文台_其它 研究生 |
作者单位 | 1.Chinese Acad Sci, Urumqi Observ, Natl Astron Observ, Urumqi 830011, Peoples R China 2.Chinese Acad Sci, Grad Univ, Beijing 100080, Peoples R China 3.Shijiazhuang Vocat Coll Sci & Tech Engn, Shijiazhuang 050800, Hebei, Peoples R China |
推荐引用方式 GB/T 7714 | Zhang, Hai-juan,Zhou, Jian-jun,Dong, Guo-liang,et al. The properties of a large sample of OH/IR stars, S stars and C-rich AGB stars[J]. ASTROPHYSICS AND SPACE SCIENCE,2010,330(1):23-36. |
APA | Zhang, Hai-juan,Zhou, Jian-jun,Dong, Guo-liang,Esimbek, Jarken,&Mu, Ji-mang.(2010).The properties of a large sample of OH/IR stars, S stars and C-rich AGB stars.ASTROPHYSICS AND SPACE SCIENCE,330(1),23-36. |
MLA | Zhang, Hai-juan,et al."The properties of a large sample of OH/IR stars, S stars and C-rich AGB stars".ASTROPHYSICS AND SPACE SCIENCE 330.1(2010):23-36. |
入库方式: OAI收割
来源:新疆天文台
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