中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
2MASS observation of infrared quasars

文献类型:期刊论文

作者Chen PS(陈培生)1; Dan HG(单红光)1; Zhang P(张品)1,2; Gao YF(高亦菲)1
刊名ASTROPHYSICS AND SPACE SCIENCE
出版日期2006
卷号302期号:1-4页码:17-25
关键词galaxy : AGN quasar infrared
ISSN号0004-640X
产权排序第一完成单位
通讯作者Pei-Sheng, C (reprint author), Natl Astron Observ, Yunnan Observ, Kunming 650011, Peoples R China.
英文摘要The 2MASS observation of the infrared quasars (IR QSOs) known so far is presented in this paper. Compared with the optical selected quasars, infrared quasars are more dust-enshrouded and have redder colors and steeper spectral indices in the near infrared. In consequence, they are much younger than the optical selected quasars. The result may be helpful to the suggestion that the evolution links could be the ULIRGs -> the IR QSOs -> the optical selected quasars.
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]COLOR-SELECTED QUASARS ; FE-II EMISSION ; STELLAR OBJECTS ; IRAS SOURCES ; GALAXIES ; CATALOG ; QSOS ; EVOLUTION ; DISCOVERY ; NUCLEI
收录类别SCI
原文出处http://link.springer.com/article/10.1007%2Fs10509-005-9000-0
语种英语
WOS记录号WOS:000239840200004
源URL[http://ir.ynao.ac.cn/handle/114a53/4207]  
专题云南天文台_其他
作者单位1.National Astronomical Observatories/Yunnan Observatory and Graduate School, Chinese Academy of Sciences, Kunming, 650011, China
2.Cosmic Ray Institute, Yunnan University, Kunming, 650091, China
推荐引用方式
GB/T 7714
Chen PS,Dan HG,Zhang P,et al. 2MASS observation of infrared quasars[J]. ASTROPHYSICS AND SPACE SCIENCE,2006,302(1-4):17-25.
APA Chen PS,Dan HG,Zhang P,&Gao YF.(2006).2MASS observation of infrared quasars.ASTROPHYSICS AND SPACE SCIENCE,302(1-4),17-25.
MLA Chen PS,et al."2MASS observation of infrared quasars".ASTROPHYSICS AND SPACE SCIENCE 302.1-4(2006):17-25.

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。