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SPT-CL J0546-5345

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SPT-CL J0546-5345[1] [2] [3] [4]是一個距離地球約70億光年星系團,由南極望遠鏡利用蘇尼亞耶夫-澤爾多維奇效應在2008年發現。它在發現時超越XMMU J2235.3-2557,成為當時已知質量最大的遠星系團(紅移>=1),質量大約為1015太陽質量,這一紀錄在2011年被SPT-CL J2106-5844打破。

這個星系團的紅移值為z=1.067。

參考資料

[編輯]
  1. ^ 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. 
  2. ^ 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. 
  3. ^ 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. 
  4. ^ 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可免費查閱.