\begin{table}%t2
\caption{\label{results}Parallaxes and proper motions for the six white dwarf
candidates in the Torino Program. See text for explanation of
columns. }
%\centering
\par
\begin{tabular}{crrrrrccrr} 
\hline  \hline 
WD Name & $N_{\rm s}$ & $N_{\rm f}$ & $\omega $ mas ~~~~~& $\mu_{\alpha} $  mas/yr ~~
&  $\mu_{\delta} $ mas/yr ~~& $V$  & $V-I$  & rms mas & $\Delta T$ years \\
\noalign{\smallskip}\hline \noalign{\smallskip}  
            0322$-$019 &  13 &  83 &  $59.5 \pm 3.2$&$ 222.5 \pm 1.0$&$-857.5 \pm 1.2$&              $16.11 \pm 0.06$ & $0.87 \pm 0.11$& 18.07    &  6.20 \\
            0423$+$120 &  24 &  56 &  $57.6 \pm 2.5$&$-106.7 \pm 1.0$&$-225.5 \pm 0.9$&              $15.43 \pm 0.04$ & $0.62 \pm 0.05$& 10.94    &  5.31 \\
            1126$+$185 &  11 &  41 &  $ 0.9 \pm 2.4$&$   6.0 \pm 1.0$&$   7.2 \pm 1.1$&              $13.97 \pm 0.04$ & $0.75 \pm 0.05$&  9.48    &  6.09 \\
            1716$+$020 &  21 & 159 &  $19.0 \pm 2.3$&$-439.8 \pm 0.7$&$-279.2 \pm 0.9$&              $14.30 \pm 0.10$ & $0.02 \pm 0.17$& 18.49    &  6.27 \\
            1840$-$111 &  77 &  64 &  $34.9 \pm 5.1$&$-234.7 \pm 1.6$&$-247.7 \pm 1.5$&              $14.18 \pm 0.09$ & $0.38 \pm 0.14$& 21.07    &  6.15 \\
            2216$+$484 & 130 &  90 &  $33.6 \pm 2.5$&$ 146.7 \pm 1.2$&$ -40.3 \pm 0.8$&              $16.13 \pm 0.10$&  $0.85 \pm 0.15$& 15.19    &  5.04 \\
\hline 
\end{tabular}
\end{table}