\begin{table}%t2 \caption{\label{t:tnew1}Photometric data from the HST-snapshot (Piotto et~al. \cite{Piot02}).} \par %\centering \par { \begin{tabular}{lccccccccc} \hline\hline \noalign{\smallskip} Cluster & $n$(HB) & $N_{\rm Field}$ & $F555_{\rm med}$ & $(F439-F555)_{\rm med}$ & $F555_{\rm min}$ & $(F439-F555)_{\rm min}$ & $(F439-F555)_{\rm max}$ & $n$(RGB) & $(F439-F555)_{\rm RGB}$\\ & & & mag & mag & mag & mag & mag & & mag\\ \hline NGC~104 & 363& 0 & 14.062 $\pm$ 0.002& 0.815 $\pm$ 0.005& 14.047 $\pm$ 0.003& 0.719 $\pm$ 0.005& 0.896 $\pm$ 0.081& 432& 1.067 $\pm$ 0.004 \\ NGC~362 & 274& 0 & 15.517 $\pm$ 0.003& 0.563 $\pm$ 0.005& 15.900 $\pm$ 0.168&--0.003 $\pm$ 0.036& 0.691 $\pm$ 0.051& 282& 0.865 $\pm$ 0.004 \\ IC~1257 & 34& 3 & 20.440 $\pm$ 0.063& 0.722 $\pm$ 0.032& 20.645 $\pm$ 0.031& 0.599 $\pm$ 0.024& 0.889 $\pm$ 0.028& 38& 1.522 $\pm$ 0.013 \\ NGC~1261& 135& 0 & 16.821 $\pm$ 0.009& 0.584 $\pm$ 0.011& 17.324 $\pm$ 0.129&--0.047 $\pm$ 0.038& 0.697 $\pm$ 0.022& 124& 0.849 $\pm$ 0.006 \\ NGC~1851& 307& 0 & 16.205 $\pm$ 0.017& 0.572 $\pm$ 0.026& 16.908 $\pm$ 0.094&--0.057 $\pm$ 0.010& 0.705 $\pm$ 0.088& 310& 0.919 $\pm$ 0.004 \\ \hline \end{tabular}}\tablefoot{{The complete table is available at the~CDS.}} \end{table}