\begin{table}%T2
  \caption{\label{tableDiam}Calibration star diameters estimated from spectro-photometric
      indices (computed as in Bonneau et~al. \cite{Bonneau})
      and their associated errors.    }
  \small%\centering
\par
    \begin{tabular}{ccc}
    \hline\hline
    Star     & Diameter (mas) & Error (mas) \\
    \hline 
    HD 75063 & 0.50           & 0.08\\
    HD 93030 & 0.454          & 0.006\\
    \hline
  \end{tabular}
\end{table}