\begin{table}%t3 %\centering \par \caption{\label{class}Summary of the properties of the targets of our spectroscopic sample. } \begin{tabular}{c c c c c c c c} \hline\hline\noalign{\smallskip} Star & Spectral Type & H$\alpha$ & $V$ & $B-V$ & $V-I_{\rm c}$ & $R_{\rm c}-{\rm H}\alpha$ & Notes \\ \hline\noalign{\smallskip} \#1 & K0~V & abs. & 15.04 & 1.16 & 1.45 & $-4.70$ & \\ \#3 & F5~V & abs. & 13.51 & 0.77 & 1.07 & $-4.77$ & \\ \#16 & G0--5~V--IV & abs. & 14.96 & 1.10 & 1.37 & $-4.72$ & \\ \#20 & K0~V & em. & 15.84 & 1.25 & 1.67 & $-4.72$ & $EW = -1.0$~\AA, $v = 85$~km~s$^{-1}$ \\ \#25 & K2~V & em. & 15.09 & 1.25 & 1.62 & $-4.54$ & $EW = -0.5$~\AA, $v = 5$~km~s$^{-1}$ \\ \#39 & K2--4~V & P-Cyg? & 15.15 & 1.25 & 1.54 & $-4.70$ & =FJL~9 \\ \#50 & K7~V & em. & 17.88 & 1.61 & 2.09 & $-4.65$ & $EW = -3.0$~\AA, $v = -14$~km~s$^{-1}$ \\ \#54 & G7~V & abs. & 12.77 & 0.85 & 1.00 & $-4.71$ & \\ \#55 & G0--1~IV & abs. & 13.81 & 0.97 & 1.20 & $-4.72$ & =FJL~23 \\ \#56 & B5--7~V & abs. & 11.35 & 0.26 & 0.40 & $-4.85$ & =FJL~24 \\ \#57 & K0--5~III & double peak em.? & 15.49 & 1.25 & 1.56 & $-4.72$ & $EW = -0.3$~\AA, $v = -564$, $-71$~km~s$^{-1}$ \\ \#65 & G5~IV--III & abs. & 14.02 & 1.05 & 1.30 & $-4.72$ & \\ \#67 & G5--K0~V & abs. & 14.21 & 0.91 & 1.12 & $-4.65$ & \\ \#70 & G5--K0~IV--III & abs. & 15.19 & 1.08 & 1.33 & $-4.75$ \\ \#76 & O9--B5 & abs. & 17.81 & 2.21 & 2.89 & & $E(B-V) \simeq 2.5$ \\ \hline \end{tabular} \tablefoot{The last column yields the cross identification with objects previously studied by FitzGerald et~al.~(\cite{Fitz}) as well as some information about objects with H$\alpha$ emission.} \end{table}