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astro-ph1995
The ESO Nearby Abell Cluster Survey. I. Description of the Dataset and Definition of Physical Systems
P. Katgert, A. Mazure, J. Perea +1
Summary - We describe the results of the ESO Key-programme on `Structure and Dynamics of Rich Galaxy Clusters' (or ENACS). The final database contains a total of 5634 galaxies in t…
astro-ph1995
Dynamical Search for Substructures in Galaxy Clusters, A Hierarchical Clustering Method
Arturo Serna, Daniel Gerbal
We propose a new hierarchical method which uses dynamical arguments to find and describe substructures in galaxy clusters. This method (hereafter h--method or h--analysis) uses a h…
astro-ph1995
New Results on the Coma cluster: Revealing the Primary Component
F. Durret, A. Biviano, D. Gerbal +4
Recent observations of the Coma cluster of galaxies in its central region have provided approximately 250 new redshifts - allowing a good membership criterion to be established for…