Galaxy cluster luminosities and colours, and their dependence on cluster mass and merger state

Sarah L. Mulroy, Sean L. McGee, Steven Gillman +5

We study a sample of 19 galaxy clusters in the redshift range $0.15<z<0.30$ with highly complete spectroscopic membership catalogues (to $K<K^{\ast }(\mathrm{z})+1.5$) from the Arizona…