\begin{table}%t1
\caption{Basic data on the microquasar LS~I~$+61^\circ 303$ and the cluster IC~1805.\label{tab1}}
%\centerline
{\begin{tabular}{llcccc}
\hline \hline \noalign{\smallskip}
                        &        & ~~~~~~~~~~~~LS~I~$+61^\circ 303$ &              & ~~~~~~~~~~IC~1805  & \\
 \noalign{\smallskip} \hline \noalign{\smallskip}
 $l$                               & [$^\circ$]      &  135.68                & (1)       & 134.73          & (2) \\
 \noalign{\smallskip} \hline \noalign{\smallskip}
 $b$                               & [$^\circ$]      &  +1.09                 & (1)       & +0.92           & (2) \\
 \noalign{\smallskip} \hline \noalign{\smallskip}
 $\mu_{\alpha } \cos{\delta}$    & [mas yr$^{-1}$] &  0.97 $\pm$ 0.26       & (1)       & 
 $-1.02 \pm 0.4$ &   (2)  \\
 \noalign{\smallskip} \hline \noalign{\smallskip}
 $\mu_{\delta}$                  & [mas yr$^{-1}$] & $-1.21 \pm 0.3$        & (1)       & 
 $-0.88 \pm 0.4$ &   (2)  \\
 \noalign{\smallskip} \hline \noalign{\smallskip}
 $D$                               & [kpc]           & 2.3  $\pm$ 0.4         & (3, 4)    & 
 2.3   $\pm$ 0.1 &  (5)  \\
 \noalign{\smallskip} \hline \noalign{\smallskip}
 $V_{\rm helio}$                     &  [km s$^{-1}$]  & $-55  \pm 4$           & (6)       & 
 $-41.2 \pm 3$   & (2)  \\
 \noalign{\smallskip} \hline \noalign{\smallskip}
 $U$                               &  [km s$^{-1}$]  & 37.7 $\pm$ 4.1         &           & 
 42.9 $\pm$ 4.4  &    \\
 $V$                               &  [km s$^{-1}$]  & $-37.0 \pm 4.1$        &           &
  $-11.8 \pm 4.5$ &     \\
 $W$                               &  [km s$^{-1}$]  & $-1.8  \pm 3.4$        &           & 
 $-6.9  \pm 4.0$ &    \\
 \noalign{\smallskip} \hline \noalign{\smallskip}
 Lifetime/Age                    & [Myr]           & $<$20                 &           &  $<$5           & (5, 7) \\
 \noalign{\smallskip} \hline \noalign{\smallskip}
 $M_{\rm x}$                           & [\msun]         & 2 $\pm$ 1              & (6, 8)    &  --             &\\
 \noalign{\smallskip} \hline \noalign{\smallskip}
 $M_{\rm Be}$                        & [\msun]         & 14 $\pm$ 4             & (6, 8)    &  --             &\\
 \noalign{\smallskip} \hline \noalign{\smallskip}
 Spect. type                     &                 & B0Ve                   & (5, 6, 9) &  --            &\\
 \noalign{\smallskip} \hline \noalign{\smallskip}
 Bin. eccentr.                   &                 & 0.7 $\pm$ 0.1        & (8, 12)      &  --            &\\
 \noalign{\smallskip} \hline \noalign{\smallskip}
 Binary mean sep.                &    [\rsun]      & 46                     & (10)      &  --            &\\
 \noalign{\smallskip} \hline \noalign{\smallskip}
 Binary period                   &  [days]         & 26.5                   & (10, 11)  &  --            &\\
 \hline
\end{tabular}}
\smallskip
Note: (1) Lestrade et~al. (\cite{Lestrade99}); (2) Dambis et~al. (\cite{Dambis01}); (3) Frail \& Hjellming (\cite{Frail91}); 
(4) Steele et~al. (\cite{Steele98}); (5)~Massey et~al. (\cite{Massey95}); (6)~Hutchings
\& Crampton (\cite{Hutchings81}); (7) Dennison et~al. (\cite{Dennison97}); (8) 
Mart\'\i\  \& Paredes (\cite{Marti95}); (9) Paredes \& Figueras (\cite{Paredes86}); (10)
Taylor et~al. (\cite{Taylor92});~(11) Gregory (\cite{Gregory02}); (12) Casares et~al. (\cite{Casares04}). 
\end{table}