galaxy group (Q1491746)
structure made up of a gravitationally-bound aggregation of about 50 or fewer galaxies; is smaller than a galaxy cluster
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aliases galactic group
small group of galaxies
mini-cluster of galaxies
small galactic group
sub-cluster of galaxies
group of galaxies
description structure made up of a gravitationally-bound aggregation of about 50 or fewer galaxies; is smaller than a galaxy cluster

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