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Sutherland","submitted_at":"2002-12-30T01:24:33Z","abstract_excerpt":"We have determined the composite luminosity function (LF) for galaxies in 60 clusters from the 2dF Galaxy Redshift Survey. The LF spans the range $-22.5<M_{b_{\\rm J}}<-15$, and is well-fitted by a Schechter function with ${M_{b_{\\rm J}}}^{*}=-20.07\\pm0.07$ and $\\alpha=-1.28\\pm0.03$ ($H_0$=100 km s$^{-1}$ Mpc$^{-1}$, $\\Omega_M$=0.3, $\\Omega_\\Lambda$=0.7). It differs significantly from the field LF of \\cite{mad02}, having a characteristic magnitude that is approximately 0.3 mag brighter and a faint-end slope that is approximately 0.1 steeper. 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