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We enable dynamical analyses by measuring 2360 new redshifts for galaxies with r$_{petro} \\leq 20.5$ and within 50$^\\prime$ of the BCG (Brightest Cluster Galaxy: R.A.$_{2000} = 42.014125^\\circ$, Decl$_{2000} = -03.529228^\\circ$). We apply the caustic technique to identify 275 cluster members within 7$h^{-1}$ Mpc of the hierarchical cluster center. 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