\begin{table}%t6
%\centering
\par
\caption{Revision of the fundamental parameters of the clusters under study.\label{tab6}}
\begin{tabular}{ccccccc}
\hline\hline
\multicolumn{1}{c} {Name} &
\multicolumn{1}{c} {[Fe/H]} &
\multicolumn{1}{c} {Metallicity}&
\multicolumn{1}{c} {$E(B-V)$}  &
\multicolumn{1}{c} {$(m-M)$} &
\multicolumn{1}{c} {$d_{\odot}$} &
\multicolumn{1}{c} {Age} \\
\hline
           & dex            &       &               &      &  kpc & Gyr\\
\hline
Berkeley~75& $-0.22\pm0.20$ & 0.011 & $0.04\pm0.03$ & $14.90\pm0.20$ & 9.10 & $4.0\pm0.4$\\
Berkeley~25& $-0.20\pm0.05$ & 0.012 & $0.11\pm0.05$ & $15.60\pm0.30$ &11.40 & $5.0\pm0.5$\\
Ruprecht~7 & $-0.26\pm0.05$ & 0.010 & $0.36\pm0.05$ & $15.00\pm0.20$ & 6.00 & $0.8\pm0.2$\\
Ruprecht~4 & $-0.09\pm0.05$ & 0.015 & $0.30\pm0.05$ & $14.30\pm0.20$ & 4.70 & $0.8\pm0.2$\\
Berkeley~73& $-0.22\pm0.10$ & 0.011 & $0.11\pm0.05$ & $15.30\pm0.20$ & 9.80 & $1.5\pm0.3$\\
\hline
\end{tabular}
\end{table}