\begin{table}%t3
\caption{Published effective temperature for our target stars.\label{teff}}
%\centering
\par
\begin{tabular}{ccc|ccccccc}
\hline\hline
Reference &Method &Effect of &\multicolumn{7}{c}{Effective temperature [K]}\\
& & rotation & $\kappa$ CMa& $\delta$ Cen& $\alpha$ Ara& p Car&$\zeta$ Tau& $\alpha$ Col& $\beta$ CMi\\
\hline 
Dachs et~al. (\cite{Dachs88})         &Spectro-Photometry  &No &22~500&22~500&18~000&16~500&--    &13~000&--\\
Dachs et~al. (\cite{Dachs90})         &Balmer Decrement&No &22~500&20~000&18~000&22~500&--    &--&--\\
Chauville et~al. (\cite{Chauville01})     &Spectroscopy&No &21~330&21~527&19~010&17~906&20~137&13~031&--    \\
Fremat et~al. (\cite{Fremat05})        &Spectroscopy&Yes&24~627&22~360&18~044&17~389&19~310&12~963&11~772\\
Levenhagen \& Leister (\cite{Levenhagen06})&Spectroscopy&No &24~100&22~230&22~150&--    &--    &14~200&13~100\\
\hline
\end{tabular}
\end{table}