regular cluster

regular cluster

A rich cluster of galaxies exhibiting dynamical relaxation. These clusters have a smooth symmetric distribution with a high central concentration of galaxies to the core and very little subclustering. An irregular cluster is one that is dynamically less evolved, with significant substructure.

regular cluster

[′reg·yə·lər ′kləs·tər]
(astronomy)
A galaxy cluster that shows a smooth, centrally concentrated distribution of galaxies and an overall symmetric shape.
References in periodicals archive ?
The hardware infrastructure level is formed by different types of nodes (regular cluster nodes, gateway nodes, and head nodes), which build the physical topology, and clusters, which build the logical topology.
Landlord of 23 years Ralph Leech keeps a regular cluster of six cask ales.
Three Risk Regular clusters (N=373 in total) emerged representing around 80% of the subjects comparable to 83% in similar approach to check for individual differences (Hommers et al., 2013).