中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A sample of E plus A galaxy candidates in the Second Data Release of LAMOST Survey

文献类型:期刊论文

作者Yang, Hai-Feng1,2,3; Luo, A-Li1; Chen, Xiao-Yan1; Hou, Wen1,3; Zhang, Jian-Nan1; Du, Wei1; Zhang, Ji-Fu2; Cai, Jiang-Hui2; Guo, Yan-Xin1,3; Zhang, Shuo3
刊名RESEARCH IN ASTRONOMY AND ASTROPHYSICS
出版日期2015-08-01
卷号15期号:8页码:1414-1423
关键词galaxies: evolution galaxies: formation galaxies: interactions galaxies: peculiar galaxies: starburst
英文摘要A sample of 70 E+A galaxies is selected from 37 206 galaxies in the second data release of the Large Sky Area Multi-Object Fiber Spectroscopic Telescope (LAMOST). This sample is selected according to the criteria for E+A galaxies defined by Goto, and each of these objects is further visually identified. In this sample, most objects are low redshift E+A galaxies with z < 0.25, and are located in an area of the sky with high Galactic latitude and magnitude from 14 to 18 mag in the g, r and i bands. A stellar population analysis of the whole sample indicates that the E+A galaxies are characterized by both young and old stellar populations (SPs), and the metal-rich SPs have relatively higher contributions than the metal-poor ones. Additionally, a morphological classification of these objects is performed based on images taken from the Sloan Digital Sky Survey.
收录类别SCI
语种英语
WOS记录号WOS:000360553400022
源URL[http://ir.bao.ac.cn/handle/114a11/5613]  
专题国家天文台_光学天文研究部
作者单位1.Chinese Acad Sci, Key Lab Opt Astron, Natl Astron Observ, Beijing 100012, Peoples R China
2.Taiyuan Univ Sci & Technol, Sch Comp Sci & Technol, Taiyuan 030024, Peoples R China
3.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
4.Univ Sci & Technol China, Ctr Astrophys, Hefei 230026, Peoples R China
5.Chinese Acad Sci, Shanghai Astron Observ, Shanghai 200030, Peoples R China
6.Chinese Acad Sci, Nanjing Inst Astron Opt & Technol, Natl Astron Observ, Nanjing 210042, Jiangsu, Peoples R China
推荐引用方式
GB/T 7714
Yang, Hai-Feng,Luo, A-Li,Chen, Xiao-Yan,et al. A sample of E plus A galaxy candidates in the Second Data Release of LAMOST Survey[J]. RESEARCH IN ASTRONOMY AND ASTROPHYSICS,2015,15(8):1414-1423.
APA Yang, Hai-Feng.,Luo, A-Li.,Chen, Xiao-Yan.,Hou, Wen.,Zhang, Jian-Nan.,...&Hou, Yong-Hui.(2015).A sample of E plus A galaxy candidates in the Second Data Release of LAMOST Survey.RESEARCH IN ASTRONOMY AND ASTROPHYSICS,15(8),1414-1423.
MLA Yang, Hai-Feng,et al."A sample of E plus A galaxy candidates in the Second Data Release of LAMOST Survey".RESEARCH IN ASTRONOMY AND ASTROPHYSICS 15.8(2015):1414-1423.

入库方式: OAI收割

来源:国家天文台

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