\begin{table}%t3
%\centering
\par
\caption{Proper motions.} \label{table2} 
\begin{tabular}{c c c c c c c c }
\hline\hline\noalign{\smallskip}
 Object& Component    & $\mu$ ($\rm mas~ yr^{-1}$) &$\beta_{\rm app}$ & $\delta$& $\theta$ (deg)&$\Gamma$&$\theta_{\Gamma= 5}$ (deg)\\
 \hline
1133+704  & M1& $0.040\pm0.015$& $0.12\pm0.045$&     &    &  \\
 &   M2   &  $0.18\pm0.032$ &   $0.56\pm0.10$& &  &    \\
 &     M3 &  $0.78\pm0.31$ & $2.4\pm0.97$& 0.8& 41.6  & 4.6&39.9 \\
1727$+$502& C1& $0.0074\pm0.0085$& $0.027\pm0.031$&&  & \\
&   C2   &   $0.032\pm0.013$           &   $0.12\pm0.049$ &&  &       \\
&   C3   &   $0.16\pm0.014$          &	$0.58\pm0.051$ &   &   &   \\
&   C4   &   $0.47\pm0.31$         &	    $1.72\pm1.15$ &   &  &     \\
&   C5   &   $1.53\pm0.26$         &
$5.64\pm0.96$& 1.9 &18.1   &9.6&23.7 \\
1741$+$196& E1     & $0.043\pm0.013$      & $0.24\pm0.071$     & &    & & \\
&   E2   &   $0.0064\pm  0.019$       &  $0.035\pm0.11$ &  &  &   &  \\
&   E3 &   $0.031\pm0.049$         &      $0.17    \pm 0.27$& & &  &       \\
&   E4 &    $0.23\pm0.21$  & $1.25  \pm1.13$ &3.3& 12.3 &2.0 &16.6\\
 \hline
\end{tabular}
\end{table}