\begin{table}%t1
\par
\caption{\label{tab:spec}Properties of the observed spectra of the four \corot\ targets. }
\small
%\centering
\par
\begin{tabular}{r@{}l l|rccrc}
\hline\hline       
               &         & Spectro- &                             &  &     &            & \vsini \\
HD&        /Sp.  & graph    &  \multicolumn{1}{c}{$R$} & Range [\AA] & $S/N$ & $S/N_{42}$ & [\kms]  \\ 
\hline 
 49933&/H-A  & \harps   & 115~000 & 4050--6850 & 400 & 740  &  10  \\
 $ $  &/H-C  & \harps   & 115~000 & 4050--6850 & 430 & 790  & $-$  \\ \hline
175726&/N    & \narval  &  65~000 & 4150--8500 & 900 &1110  &  12  \\ 
 $ $  &/E    & \elodie  &  42~000 & 4050--6800 & 130 & 130  & $-$  \\ \hline
181420&/F    & FEROS    &  48~000 & 3800--8850 & 120 & 120  &  18  \\ 
 $ $  &/E    & \elodie  &  42~000 & 4300--6800 & 120 & 120  & $-$  \\ \hline
181906&/E    & \elodie  &  42~000 & 4450--6750 & 110 & 110  &  10  \\ 
\hline                  
\end{tabular}
\end{table}