IRAS 17213-3841: A late-type carbon-rich star or an early-type emission-line star?
文献类型:期刊论文
作者 | Chen PS(陈培生)1![]() ![]() |
刊名 | CHINESE ASTRONOMY AND ASTROPHYSICS
![]() |
出版日期 | 2004-04 |
卷号 | 28期号:2页码:160-165 |
关键词 | star : carbon star : early-type star : emission line infrared : star |
ISSN号 | 0275-1062 |
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 Astron Observ, Kunming 650011, Peoples R China. |
英文摘要 | 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. |
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] | NEAR-INFRARED PHOTOMETRY ; LOW-RESOLUTION SPECTRA ; POINT-SOURCE CATALOG ; SPACE DISTRIBUTION ; IR PHOTOMETRY ; IDENTIFICATIONS ; CLASSIFICATION ; ENVELOPES ; SAMPLE ; GALAXY |
收录类别 | SCI |
原文出处 | http://www.sciencedirect.com/science/article/pii/S0275106204900197 |
语种 | 英语 |
WOS记录号 | WOS:000222026000005 |
源URL | [http://ir.ynao.ac.cn/handle/114a53/4179] ![]() |
专题 | 云南天文台_其他 |
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 |
推荐引用方式 GB/T 7714 | Chen PS,Zhang P. 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.(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. |
入库方式: OAI收割
来源:云南天文台
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。