\begin{table}%t4 \caption{\label{Q_val_ccd.tab}Values of $Q$ for all the stars in quadrilateral areas corresponding to the CCD fields (see text for details).} \par %\centering \par \begin{tabular}{lccc} \hline\hline\noalign{\smallskip} Object&$\bar{m}$ & $\bar{s}$ & $\textsl{Q}$ \\ \hline NGC~1763 & 0.68 &0.98 & 0.70 \\ NGC~1769 & 0.70 & 1.13 & 0.62\\ LH~9 East & 0.71 & 0.97 & 0.74\\ (NGC~1761 E) &&&\\ LH~9 North & 0.71 & 0.97 & 0.74\\ (NGC~1761 W, HD~32228,&&&\\ BCDSP~1, BSDL~270) &&&\\ LH~9 South & 0.71 & 0.97 & 0.74\\ (NGC~1760) &&&\\ Field stars&0.76 & 1.12 &0.67\\ \hline \end{tabular} \end{table}