中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Infrared spectral evolution of carbon stars

文献类型:期刊论文

作者Chen PS(陈培生)1; Yang, XH2; Dan HG(单红光)1
刊名RESEARCH IN ASTRONOMY AND ASTROPHYSICS
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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