A two-temperature model for LBVs
文献类型:会议论文
作者 | Guo JH(郭建恒); Li Y(李焱); Dan HG(单红光); Guo JH(郭建恒)![]() ![]() ![]() |
出版日期 | 2005 |
会议名称 | 226th Symposium of the International-Astronomical-Union |
会议日期 | 2004-09-13 |
会议地点 | Beijing, PEOPLES R CHINA |
关键词 | stars : mass loss variables : other |
期号 | 226 |
页码 | 506-510 |
通讯作者 | Guo, JH (reprint author), Chinese Acad Sci, Yunnan Observ, Natl Astron Observ, POB 110, Kunming 650011, Peoples R China. |
英文摘要 | The continuum energy distributions of R127 and 11110 in the outburst phase are fitted by use of a optically envelope model. Both stars show two peaks in the continuum energy distributions in which one lies in the short-wavelength range (near 1250 angstrom) and the other in the optical band. We suggest that the fluxes in the UV and optical bands may have different origins: the UV flux comes from the central star and the optical flux comes from the expanded optically envelope. We construct such a model for LBVs with the use of two LTE atmosphere models with different temperatures, and find it to be in satisfactory agreement with the observed spectral energy distributions of R127 and R110. |
收录类别 | CPCI |
产权排序 | 第一完成单位 |
会议网址 | http://journals.cambridge.org/action/displayAbstract?fromPage=online&aid=310513&fileId=S1743921305001146 |
会议录 | IAU Symposium Proceedings Series - CORONAL AND STELLAR MASS EJECTIONS
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会议录出版者 | CAMBRIDGE UNIV PRESS |
学科主题 | Astronomy & Astrophysics |
会议录出版地 | THE PITT BUILDING, TRUMPINGTON ST, CAMBRIDGE CB2 1RP, CAMBS, ENGLAND |
语种 | 英语 |
ISSN号 | 1743-9213 |
ISBN号 | 0-521-85197-1 |
源URL | [http://ir.ynao.ac.cn/handle/114a53/290] ![]() |
专题 | 云南天文台_恒星物理研究组 |
通讯作者 | Guo JH(郭建恒) |
推荐引用方式 GB/T 7714 | Guo JH,Li Y,Dan HG,et al. A two-temperature model for LBVs[C]. 见:226th Symposium of the International-Astronomical-Union. Beijing, PEOPLES R CHINA. 2004-09-13.http://journals.cambridge.org/action/displayAbstract?fromPage=online&aid=310513&fileId=S1743921305001146. |
入库方式: OAI收割
来源:云南天文台
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