K-band Properties of Well-Sampled Groups of Galaxies

M. Ramella, W. Boschin, M. J. Geller +2

We use a sample of 55 groups and 6 clusters of galaxies ranging in mass from 7 x 10^11 Msun to 1.5 x 10^15 Msun to examine the correlation of the Ks-band luminosity with mass disco…