Table 1: Mean redshifts and velocity dispersions for A3667.

Reference
N Mean z $\sigma_{\rm v}$ (km s-1)

Proust et al. (1988)
46 $^{{\rm *}}$ 0.054 $\pm$ 0.003 1606 $\pm$ 288
Sodré et al. (1992) 120 0.0553 $\pm$ 0.0004 1197 $\pm$ 79
Girardi et al. (1996) 123   $\rm 1208 ^{+95}_{-84}$
Girardi et al. (1998) 154 0.0566 $\rm 971^{+62}_{-47}$
This paper 231 0.0555 $\pm$ 0.0003 $^{\ddagger}$ 1102 $\pm$ 46
$^{{\rm *}}$ From the table in Proust et al. (1988). $^{\ddagger}$ The mean of all 231 available redshifts;
the best-fit Gaussian to the data gives $\overline{z}=0.0553$ (see Sect. 6).

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