What is the primary source of the morphological segregation?
arXiv:astro-ph/9709241
Abstract
In Coma and two other clusters of galaxies the primary morphological segregation is the one with respect to a privileged direction. Only when this segregation is not considered it appears that the morphological types are segregated in density or in clustercentric distance.
4 pages, to be published in the proceeding of the meeting "A New Vision of an Old Cluster: Untangling Coma Berenices", eds. F. Durret et al