Infrared spectral evolution of carbon stars
文献类型:期刊论文
作者 | Chen PS(陈培生)1![]() ![]() ![]() |
刊名 | RESEARCH IN ASTRONOMY AND ASTROPHYSICS
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出版日期 | 2010-04 |
卷号 | 10期号:4页码:363-382 |
关键词 | infrared: stars stars: carbon stars: late type |
ISSN号 | 1674-4527 |
产权排序 | 第一完成单位 |
通讯作者 | Chen, PS (reprint author), Chinese Acad Sci, Natl Astron Observ, Yunnan Observ, Kunming 650011, Peoples R China. |
英文摘要 | We collected almost all Highly Processed Data Products (HPDP) of ISO SWS01 spectra for the Galactic visual carbon stars, infrared carbon stars, extreme carbon stars and carbon-rich proto-planetary nebulae (PPNs). Those infrared spectra are primarily analyzed and discussed. It is shown that either spectral shapes/peaks, or main molecular/dust features are evidenced to change in the sequence of visual carbon stars, infrared carbon stars, extreme carbon stars and carbon-rich PPNs. Statistically, in this sequence, continua are gradually changed from blue to red and locations of spectral peaks of continua are also gradually changed from short wavelengths to long wavelengths. In addition, in this sequence, intensities of main molecular/dust features are also gradually changed from prominent in the short wavelengths to prominent in the long wavelengths. Furthermore, from 2MASS and IRAS photometric data, the sequence is also proved. Results in this paper strongly support the previous suggestion for the evolution sequence of carbon-rich objects in our Galaxy, that is the sequence of visual carbon stars -> infrared carbon stars -> extreme carbon stars -> carbon-rich PPNs. |
WOS标题词 | Science & Technology ; Physical Sciences |
学科主题 | Astronomy & Astrophysics |
类目[WOS] | Astronomy & Astrophysics |
研究领域[WOS] | Astronomy & Astrophysics |
关键词[WOS] | LOW-RESOLUTION SPECTRA ; RICH PROTOPLANETARY NEBULAE ; POST-AGB STAR ; SPACE-OBSERVATORY SPECTROSCOPY ; SHORT-WAVELENGTH SPECTROMETER ; GIANT BRANCH STARS ; PLANETARY-NEBULA ; STELLAR EVOLUTION ; CIRCUMSTELLAR ENVELOPES ; OPTICAL SPECTROSCOPY |
收录类别 | SCI |
原文出处 | http://iopscience.iop.org/1674-4527/10/4/007/ |
语种 | 英语 |
WOS记录号 | WOS:000277201300007 |
源URL | [http://ir.ynao.ac.cn/handle/114a53/4237] ![]() |
专题 | 云南天文台_其他 |
作者单位 | 1.National Astronomical Observatories / Yunnan Observatory and Key Laboratory for the Structure and Evolution of Celestial Objects, Chinese Academy of Sciences, Kunming 650011, China 2.Department of Physics, Chongqing University, Chongqing 400044, China |
推荐引用方式 GB/T 7714 | Chen PS,Yang, XH,Dan HG. Infrared spectral evolution of carbon stars[J]. RESEARCH IN ASTRONOMY AND ASTROPHYSICS,2010,10(4):363-382. |
APA | Chen PS,Yang, XH,&Dan HG.(2010).Infrared spectral evolution of carbon stars.RESEARCH IN ASTRONOMY AND ASTROPHYSICS,10(4),363-382. |
MLA | Chen PS,et al."Infrared spectral evolution of carbon stars".RESEARCH IN ASTRONOMY AND ASTROPHYSICS 10.4(2010):363-382. |
入库方式: OAI收割
来源:云南天文台
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