The stellar kinematics of the giant halos ofBrightest Cluster Galaxies

Type
Capitulo de libroAuthor
Hau, G.Hilker, M.
Bridges, T.
Quintana, H.
Abstract
We have investigated the stellar kinematics of two brightest cluster galaxies (BCGs) to large distances from the cluster centre. In both galaxies, the velocity dispersion rises with radius. Orbital anisotropy is ruled out as the cause and we conclude that
Book's title
IAU Colloquium 195
Publication date of the book
2004Start page
491
End page
495