3 papers
astro-ph1997
S-tree Analysis of the Substructure of the Coma Cluster
V. G. Gurzadyan, A. Mazure
The S-tree method is used to estimate the redshift of the core of Coma cluster - km s and dispersion km s. The existence of three subgroups of gal…
astro-ph1996
Environmental effects on the Coma cluster luminosity function
C. Lobo, A. Biviano, F. Durret +4
Using our catalogue of V isophotal magnitudes for 6756 galaxies in a region covering 60~~25~arcmin in the center of the Coma cluster, plus 267 galaxies in a re…
astro-ph1995
Unveiling hidden structures in the Coma cluster
A. Biviano, F. Durret, D. Gerbal +4
We have assembled a large data-set of 613 galaxy redshifts in the Coma cluster, the largest presently available for a cluster of galaxies. We have defined a sample of cluster membe…