中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Luminosity function of the cluster of galaxies abell 566

文献类型:期刊论文

作者Xiao, Quan-Bao; Shao, Zheng-Yi; Zhou, Xu; Xu Zhou
刊名CHINESE JOURNAL OF ASTRONOMY AND ASTROPHYSICS
出版日期2007
卷号7期号:5页码:620-628
关键词galaxy : cluster : individual : Abell 566 galaxy : photometry galaxy : luminosity function
英文摘要We investigate the Luminosity Function (LF) of the cluster of galaxies Abell 566. The photometric data of 15 intermediate-bands are obtained from the Beijing-ArizonaTaiwan-Connecticut (BATC) photometric sky survey. For each of the 15 wavebands, the LF of cluster galaxies is well modelled by the Schechter function, with characteristic luminosities from -18.0 to -21.9 magnitude, from the a- to the p-band. Morphological dependence of the LF is investigated by separating the cluster members into 'red' and 'blue' subsamples. It is clear that late type galaxies have a steeper shape of LF than the early type galaxies. We also divided the sample galaxies by their local environment. It was found that galaxies in the sparser region have steeper shape of LF than galaxies in the denser region. Combining the results of morphological and environmental dependence of LFs, we show that Abell 566 is a well relaxed cluster with positive evidence of galaxy interaction and merger, and excess number of bright early type galaxies located in its denser region.
收录类别SCI
语种英语
WOS记录号WOS:000250426300002
源URL[http://ir.bao.ac.cn/handle/114a11/7186]  
专题国家天文台_光学天文研究部
作者单位1.Chinese Acad Sci, Shanghai Astronom Observ, Shanghai 200030, Peoples R China
2.Chinese Acad Sci, Joint Inst Galaxy & Cosmol, Shanghai 200030, Peoples R China
3.Chinese Acad Sci, Natl Astron Observ, Beijing 100012, Peoples R China
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GB/T 7714
Xiao, Quan-Bao,Shao, Zheng-Yi,Zhou, Xu,et al. Luminosity function of the cluster of galaxies abell 566[J]. CHINESE JOURNAL OF ASTRONOMY AND ASTROPHYSICS,2007,7(5):620-628.
APA Xiao, Quan-Bao,Shao, Zheng-Yi,Zhou, Xu,&Xu Zhou.(2007).Luminosity function of the cluster of galaxies abell 566.CHINESE JOURNAL OF ASTRONOMY AND ASTROPHYSICS,7(5),620-628.
MLA Xiao, Quan-Bao,et al."Luminosity function of the cluster of galaxies abell 566".CHINESE JOURNAL OF ASTRONOMY AND ASTROPHYSICS 7.5(2007):620-628.

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来源:国家天文台

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