\begin{table}%t3
\par
    \caption{\label{tab-2}List of calibrator stars used during AMBER runs. }
    \small%\centerline
{
      \begin{tabular}{llclcc}
\hline\hline
Calibrator & Target & Ang. dist. & Spectral & $m_{K}$ & $\theta_{\rm UD}$ $K$ band  \\
                    &              & degrees & Type     &     & [mas]                           \\
\hline \noalign{\smallskip}	
HD~25700  &   GJ~166~A  & 9.3 & K3III   & 3.16 & 1.04 $\pm$ 0.01  \\
HD~27508 &    GJ~166~A  & 9.9 & K5III   & 3.60 & 0.98 $\pm$ 0.01  \\
HD~127897 &  GJ~551    & 10.2 &  K4III  & 3.82 &  0.91 $\pm$ 0.01  \\
HD~128713 &  GJ~551    & 6.4 & K0.5II & 3.49 & 0.86 $\pm$ 0.01   \\
HD~130227 &  GJ~551    & 6.5 & K1III   & 3.59 & 0.92 $\pm$ 0.01   \\
HD~136289 &  GJ~551    & 10.1 &  K3III  & 3.54 & 0.94 $\pm$ 0.01   \\
HD~204609 &  GJ~879    & 19.9 & K7III   & 3.20 & 1.14 $\pm$ 0.02   \\
HD~205096 &  GJ~879    & 19.8 &  K1III  & 3.82 & 0.82 $\pm$ 0.01   \\
HD~215627 &  GJ~879, GJ~887 & 10.3, 6.9 & K2III & 3.91 & 0.83 $\pm$ 0.01   \\
HD~221370 &  GJ~887    & 7.8 &  K2III  & 3.61 & 0.90 $\pm$ 0.01   \\
HD~223428 &  GJ~879    & 12.4 & K1III   & 3.21 & 1.07 $\pm$ 0.01   \\
\hline
         \end{tabular}}
                       \smallskip      
	    References: angular diameters come from \citet{Merand2004}. 
            \end{table}