\begin{table}%t1
\caption{\label{infores}Metallicity values derived for the studied sample of galaxies.}
 %\centering
\par
 \begin{tabular}{lcccccccc}
\hline
\hline
\noalign{\smallskip}
Galaxy&$N_{\rm RGB}$&$\%_{\rm cont}$&$\langle {\rm [Fe/H]}\rangle_{\rm med}$&$\sigma$[Fe/H]$,obs$&$\sigma$[Fe/H]$,int$\\
\hline
\object{KKs57}&$347$&$9$&$-1.45$&$0.46$&$0.28$\\
\object{KKs55}&$1748$&$2$&$-1.56$&$0.40$&$0.1$\\
\object{CenN}&$926$&$5$&$-1.49$&$0.40$&$0.15$\\
\object{KK189}&$526$&$5$&$-1.52$&$0.42$&$0.2$\\
\object{KK197}&$6647$&$1$&$-1.08$&$0.49$&$0.41$\\
\object{ESO269-66, KK190}&$6668$&$0.5$&$-1.21$&$0.42$&$0.33$\\
\hline
\end{tabular}
\end{table}