\begin{table}%t2
\caption {Parameters of the relation between the locus of the minimum
and the absolute $B$~magnitude. \label{tab:min} }
$$
 {\begin{tabular}{lr@{$~\pm~$}rr@{$~\pm~$}r}
\hline \hline $\langle z \rangle$ & \multicolumn{2}{c}{\A} &
\multicolumn{2}{c}{minimum}\\
\noalign{\smallskip} \hline \noalign{\smallskip}
\multicolumn{4}{c}{$U-V$} \\
\noalign{\smallskip} 
\hline 
\noalign{\smallskip}
0.2 0.4& \multicolumn{2}{c}{$-0.08$ }  & 1.58  & 0.10$^{*\quad}$\\
0.4 0.7&  --0.08 & 0.01$^{\quad\quad}$     & 1.51  & 0.07 $^{\quad}$ \\
0.7 1.1&  --0.08  & 0.01$^{\quad\quad}$    & 1.43  & 0.06  $^{\quad}$  \\
1.1 2.0& \multicolumn{2}{c}{$-0.08$ } & 1.36  &  0.07 $^{\quad}$   \\
2.0 3.5& \multicolumn{2}{c}{$-0.08$ } & 1.23  & 0.10$^{*\quad}$\\
\noalign{\smallskip} \hline \noalign{\smallskip}
\multicolumn{4}{c}{SSFR} \\
\noalign{\smallskip} \hline \noalign{\smallskip}
0.2 1.1& 0.019  & 0.020$^{\quad~~}$   & --10.41  & 0.20$^{\quad~~}$\\
1.1 3.5& \multicolumn{2}{c}{$0.019$} & --10.43  & 0.20$^{\quad~~}$   \\
\noalign{\smallskip} \hline \noalign{\smallskip}
\end{tabular}}
$$
\smallskip
 $^*$  Extrapolated value.
\end{table}