Hickson's Compact groups of Galaxies
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The catalog of groups (file "groups.dat") is a list of 100 compact groups of galaxies identified by a systematic search of the Palomar Observatory Sky Survey red prints. Each...
星系群星表（文件名为"groups.dat"）收录了通过系统搜寻帕洛玛天文台巡天（Palomar Observatory Sky Survey）红敏底片所识别出的100个致密星系群。每个……
