2dFGRS Percolation-Inferred Galaxy Group (2PIGG)
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The construction of a catalogue of galaxy groups from the Two-degree Field Galaxy Redshift Survey (2dFGRS) is described. Groups are identified by means of a friends-of-friends...
本文介绍了基于二度视场星系红移巡天（Two-degree Field Galaxy Redshift Survey, 2dFGRS）构建星系群星表的相关工作。星系群通过友元-友元（friends-of-friends）算法完成识别……
