IRAS 17213-3841: A late-type carbon-rich star or an early-type emission-line star? | |
Chen PS(陈培生)1![]() ![]() | |
发表期刊 | CHINESE ASTRONOMY AND ASTROPHYSICS
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2004-04 | |
卷号 | 28期号:2页码:160-165 |
DOI | 10.1016/j.chinastron.2004.04.006 |
产权排序 | 第1完成单位 |
收录类别 | SCI |
关键词 | Star : Carbon Star : Early-type Star : Emission Line Infrared : Star |
摘要 | IRAS 17213-3841 is listed in a new edition of the Catalogue of Carbon Stars as a, carbon-rich star. However, the IRAS low-resolution spectrum of the star shows the oxygen-rich silicate emission feature. Spectral observations show that the star is an early-type emission-line star near the zero age main sequence with spectral type O9/B0, and is not a carbon star. Therefore it should be removed from the catalogue of carbon stars. The near infrared-IRAS two-colour diagram method used to identify IRAS 17213-3841 as a carbon star is not completely reliable and care should be exercised when using it for identification of carbon stars. |
语种 | 英语 |
学科领域 | Astronomy & Astrophysics |
文章类型 | Article |
ISSN | 0275-1062 |
URL | 查看原文 |
WOS记录号 | WOS:000222026000005 |
WOS研究方向 | Astronomy & Astrophysics |
WOS类目 | Astronomy & Astrophysics |
关键词[WOS] | NEAR-INFRARED PHOTOMETRY ; LOW-RESOLUTION SPECTRA ; POINT-SOURCE CATALOG ; SPACE DISTRIBUTION ; IR PHOTOMETRY ; IDENTIFICATIONS ; CLASSIFICATION ; ENVELOPES ; SAMPLE ; GALAXY |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.ynao.ac.cn/handle/114a53/4179 |
专题 | 其他 |
通讯作者 | Chen, PS (reprint author), Chinese Acad Sci, Natl Astron Observ, Yunnan Astron Observ, Kunming 650011, Peoples R China. |
作者单位 | 1.Yunnan Observatory, P.O.Box 110, Kunming, Yunnan 650011, People's Republic of China 2.Cosmic Ray Institute, Yunnan University, Kunming 650091 P.R. China |
第一作者单位 | 中国科学院云南天文台 |
推荐引用方式 GB/T 7714 | Chen PS,Zhang P,Chen, PS . IRAS 17213-3841: A late-type carbon-rich star or an early-type emission-line star?[J]. CHINESE ASTRONOMY AND ASTROPHYSICS,2004,28(2):160-165. |
APA | Chen PS,Zhang P,&Chen, PS .(2004).IRAS 17213-3841: A late-type carbon-rich star or an early-type emission-line star?.CHINESE ASTRONOMY AND ASTROPHYSICS,28(2),160-165. |
MLA | Chen PS,et al."IRAS 17213-3841: A late-type carbon-rich star or an early-type emission-line star?".CHINESE ASTRONOMY AND ASTROPHYSICS 28.2(2004):160-165. |
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RAS 17213-3841_ A la(334KB) | 期刊论文 | 作者接受稿 | 开放获取 | CC BY-NC-SA | 浏览 请求全文 |
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