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 - $cz=6953$ km s${}^{-1}$ and dispersion $\sigma =949$ km s${}^{-1}$. The existence of three subgroups of gal…