2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/10081We make a first application of the linear gravitational potentials of the conformal gravity theory to the distance scale associated with clusters of galaxies, with the theory being found to give a reasonable value for the mean velocity of the virialized core of the typical Coma cluster, with no need to invoke the existence of dark matter.Plain TeX, 4 pages. To appear in the Proceedings of the 1995 Astronomical Society of the Pacific Symposium on Clusters, Lensing, and the Future of the Universe, University of Maryland, June 1995Astrophysicstext