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出典:『Wikipedia』 (2011/04/20 06:57 UTC 版)

英語による解説

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JKCS 041 is a group of galaxies with the distinction of being the farthest away group from Earth ever observed, as of 2009. It is estimated to be 10.2 billion light years away, seen at redshift 1.9. The cluster is located in the constellation Cetus at a photometrically determined redshift of z=1.9 at right ascension 2^h 26^m 44^s declination -04° 41′ 37″ (J2000.0).