\begin{table}%t1
\caption{\label{tab1}Log of observations.}
\small%\centering
\par
\begin{tabular}{lclllll}
\hline
\hline
  Star         & Coordinates     &       Date     &  MJD-24000.5   & Exposure  & 
Radial velocity  & $S/N$\\
&(2000)&y/m/d&&(s)&\kms&at 430 nm\\
\hline
\par
CS~31080-095   &  04:44:21.8$-$45:13:57 &   2000-10-19   &  51836.2572450 & 2400& $-$43.64 &93 \\
               &                         &   2000-10-19   &  51836.2864673 & 
2400& $-$43.30 &72 \\
               &                         &   2001-10-19   &  52201.3331806 & 
3600& $-$43.76 &82 \\
               &                         &   2001-10-20   &  52202.3388291 & 
3000& $-$43.76 &52 \\
               &                         &   2001-11-06   &  52219.2454194 & 
3600& $-$43.66 &92 \\
               &                         &   2001-11-09   &  52222.2693614 & 
1000& $-$43.34 &48 \\
&&&&&\\
CS~22958-042   &  02:01:07.5$-$57:17:07 &   2001-11-05   &  52218.1900217 & 
3600& $+$165.21& 48 \\
               &                         &   2001-11-05   &  52218.2360571 & 
3600& $+$162.51& 35 \\
&&&&&\\
CS~29528-041   &  02:29:25.1$-$18:13:30 &   2001-09-06   &  52158.3486878 & 
5000& $-$285.1 & 50\\
               &                         &   2001-10-21   &  52203.2220389 & 
3260& $-$285.4 & 33 \\  
               &                         &   2001-11-07   &  52220.2338976 & 
3600& $-$285.0 & 37 \\
\hline
\end{tabular}
\end{table}