SPT-CL J0546-5345[1]
[2]
[3]
[4]是一个距离地球约70亿光年的星系团,由南极望远镜利用苏尼亚耶夫-泽尔多维奇效应在2008年发现。它在发现时超越XMMU J2235.3-2557,成为当时已知质量最大的远星系团(红移>=1),质量大约为1015太阳质量,这一纪录在2011年被SPT-CL J2106-5844打破。
这个星系团的红移值为z=1.067。
参考资料
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M. Brodwin; et al. SPT-CL J0546-5345: A Massive z>1 Galaxy Cluster Selected Via the Sunyaev-Zel'dovich Effect with the South Pole Telescope. The Astrophysical Journal. 2010, 721 (1): 90–97. Bibcode:2010ApJ...721...90B. doi:10.1088/0004-637X/721/1/90.
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K. Vanderlinde; et al. Galaxy Clusters Selected with the Sunyaev-Zel'dovich Effect from 2008 South Pole Telescope Observations. The Astrophysical Journal. 2010, 722 (2): 1180–1196. Bibcode:2010ApJ...722.1180V. doi:10.1088/0004-637X/722/2/1180.
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F. W. High; et al. Optical Redshift and Richness Estimates for Galaxy Clusters Selected with the Sunyaev-Zel'dovich Effect from 2008 South Pole Telescope Observations. The Astrophysical Journal. 2010, 723 (2): 1736–1747. Bibcode:2010ApJ...723.1736H. doi:10.1088/0004-637X/723/2/1736.
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K. Andersson; et al. X-ray Properties of the First SZE-selected Galaxy Cluster Sample from the South Pole Telescope. Bibcode:2010arXiv1006.3068A. arXiv:1006.3068
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