A sample of 1959 massive galaxy clusters at high redshifts | |
Wen, Z. L.1,2; Han, J. L.1,2,3 | |
刊名 | MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY |
2018-12-01 | |
卷号 | 481期号:3页码:4158-4168 |
关键词 | galaxies: clusters: general galaxies: evolution catalogues |
ISSN号 | 0035-8711 |
DOI | 10.1093/mnras/sty2533 |
英文摘要 | We identify a sample of 1959 massive clusters of galaxies in the redshift range of 0.7 < z < 1.0 from the survey data of Sloan Digital Sky Survey (SDSS) and Wide-field Infrared Survey Explorer (WISE). These clusters are recognized as the overdensity regions of galaxies in the foreground-cleaned WISE data around the SDSS luminous red galaxies, having a richness greater than 15 or an equivalent mass M-500 >= 2.5 x 10(14)M(circle dot). Among them, 1505 clusters are identified for the first time, which significantly enlarge the number of high-redshift clusters of z > 0.75. By comparing them with clusters at lower redshifts, we confirm that richer clusters host more luminous brightest cluster galaxies (BCGs) also at high redshifts, and that the fraction of blue galaxies is larger in clusters at higher redshifts. A small fraction of BCGs show ongoing star formation or active nuclei. The number density profile of member galaxies in stacked samples of clusters shows no significant redshift evolution. |
资助项目 | National Natural Science Foundation of China[11473034] ; National Natural Science Foundation of China[U1731127] ; Key Research Program of the Chinese Academy of Sciences[QYZDJ-SSW-SLH021] ; strategic Priority Research Program of Chinese Academy of Sciences[XDB23010200] ; Open Project Program of the Key Laboratory of FAST, NAOC, Chinese Academy of Sciences ; Alfred P. Sloan Foundation ; U.S. Department of Energy Office of Science ; Center for High-Performance Computing at the University of Utah |
WOS关键词 | DIGITAL SKY SURVEY ; SPECTROSCOPIC TARGET SELECTION ; MORPHOLOGY-DENSITY RELATION ; X-RAY ; RICH CLUSTERS ; PHOTOMETRIC REDSHIFTS ; STAR-FORMATION ; EVOLUTION ; CATALOG ; STELLAR |
WOS研究方向 | Astronomy & Astrophysics |
语种 | 英语 |
出版者 | OXFORD UNIV PRESS |
WOS记录号 | WOS:000450984100092 |
资助机构 | National Natural Science Foundation of China ; National Natural Science Foundation of China ; Key Research Program of the Chinese Academy of Sciences ; Key Research Program of the Chinese Academy of Sciences ; strategic Priority Research Program of Chinese Academy of Sciences ; strategic Priority Research Program of Chinese Academy of Sciences ; Open Project Program of the Key Laboratory of FAST, NAOC, Chinese Academy of Sciences ; Open Project Program of the Key Laboratory of FAST, NAOC, Chinese Academy of Sciences ; Alfred P. Sloan Foundation ; Alfred P. Sloan Foundation ; U.S. Department of Energy Office of Science ; U.S. Department of Energy Office of Science ; Center for High-Performance Computing at the University of Utah ; Center for High-Performance Computing at the University of Utah ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Key Research Program of the Chinese Academy of Sciences ; Key Research Program of the Chinese Academy of Sciences ; strategic Priority Research Program of Chinese Academy of Sciences ; strategic Priority Research Program of Chinese Academy of Sciences ; Open Project Program of the Key Laboratory of FAST, NAOC, Chinese Academy of Sciences ; Open Project Program of the Key Laboratory of FAST, NAOC, Chinese Academy of Sciences ; Alfred P. Sloan Foundation ; Alfred P. Sloan Foundation ; U.S. Department of Energy Office of Science ; U.S. Department of Energy Office of Science ; Center for High-Performance Computing at the University of Utah ; Center for High-Performance Computing at the University of Utah ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Key Research Program of the Chinese Academy of Sciences ; Key Research Program of the Chinese Academy of Sciences ; strategic Priority Research Program of Chinese Academy of Sciences ; strategic Priority Research Program of Chinese Academy of Sciences ; Open Project Program of the Key Laboratory of FAST, NAOC, Chinese Academy of Sciences ; Open Project Program of the Key Laboratory of FAST, NAOC, Chinese Academy of Sciences ; Alfred P. Sloan Foundation ; Alfred P. Sloan Foundation ; U.S. Department of Energy Office of Science ; U.S. Department of Energy Office of Science ; Center for High-Performance Computing at the University of Utah ; Center for High-Performance Computing at the University of Utah ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Key Research Program of the Chinese Academy of Sciences ; Key Research Program of the Chinese Academy of Sciences ; strategic Priority Research Program of Chinese Academy of Sciences ; strategic Priority Research Program of Chinese Academy of Sciences ; Open Project Program of the Key Laboratory of FAST, NAOC, Chinese Academy of Sciences ; Open Project Program of the Key Laboratory of FAST, NAOC, Chinese Academy of Sciences ; Alfred P. Sloan Foundation ; Alfred P. Sloan Foundation ; U.S. Department of Energy Office of Science ; U.S. Department of Energy Office of Science ; Center for High-Performance Computing at the University of Utah ; Center for High-Performance Computing at the University of Utah |
内容类型 | 期刊论文 |
源URL | [http://ir.bao.ac.cn/handle/114a11/23621] |
专题 | 中国科学院国家天文台 |
通讯作者 | Wen, Z. L.; Han, J. L. |
作者单位 | 1.Chinese Acad Sci, Natl Astron Observ, 20A Datun Rd, Beijing 100101, Peoples R China 2.Chinese Acad Sci, NAOC, CAS Key Lab FAST, Beijing 100101, Peoples R China 3.Univ Chinese Acad Sci, Sch Astron, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Wen, Z. L.,Han, J. L.. A sample of 1959 massive galaxy clusters at high redshifts[J]. MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY,2018,481(3):4158-4168. |
APA | Wen, Z. L.,&Han, J. L..(2018).A sample of 1959 massive galaxy clusters at high redshifts.MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY,481(3),4158-4168. |
MLA | Wen, Z. L.,et al."A sample of 1959 massive galaxy clusters at high redshifts".MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 481.3(2018):4158-4168. |
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