\begin{table}%t2
%\centering
\par
\caption{Relevant parameters for the calibrators 
used. \label{table_calib}}
\begin{tabular}{lccccccccc}
\hline\hline
Name & HD number & Sp. type & $m_{{\rm V}}$ & $m_{{\rm K}}$ & $T_{{\rm eff}}$$^{{a}}$
 & $\log g^{{a}}$ & $\theta _{\rm {LD}} \pm \sigma$ mas & $\theta ^{\rm revised}_{\rm {LD}}$ $\pm \sigma$ mas$^{{b}}$ & Calibrated target(s) \\
\hline
\noalign{\smallskip}
$\delta$ Psc & HD       4656 & K4IIIb & 4.44 & 0.83 &  3920 & 1.7 & 3.80 $\pm$ 0.10 & & $\alpha$ PsA\\
$\theta$ Cet & \object{HD       8512} &  K0IIb & 3.60 & 1.48 & 4720 & 2.6 & 2.76 $\pm$ 0.03 & 2.84 $\pm$ 0.03 & $\tau $ Cet\\
$\delta$ Phe & HD       9362 & K0IIb & 3.95 & 1.61 & 4720 & 2.6 & 2.24 $\pm$ 0.02 & & $\epsilon $ Eri\\
$\chi $ Phe & HD    12524 & K5III & 5.16 & 1.29 & 3780 & 1.9 & 2.77 $\pm$ 0.03 & & $\beta$ Pic\\
$\delta$ Eri & \object{HD    23249} & K0IV & 3.51& 1.40 & 4720 & 2.6 & 2.48 $\pm$ 0.03 & 2.37 $\pm$ 0.03 & $\epsilon $ Eri\\
39 Eri & \object{HD    26846} & K3III & 4.90 & 2.25 & 4220 & 2.2 & 1.86 $\pm$ 0.02 & 1.79 $\pm$ 0.03 & $\epsilon $ Eri\\
$\epsilon$ Ori & HD 37128 & B0Ia & 1.70 & 2.18 & 30000 & 3.6 & $0.69 \pm 0.04$ & & $\tau$ Cet\\
$\gamma ^{2}$ Vol & HD   55865 & K0III & 3.77 & 1.52 & 4720 & 2.6 & 2.50 $\pm$ 0.06 & & $\beta$ Pic\\
6 Leo & HD 82381 & K2.5IIIb & 5.07 & 1.90 & 4335 & 2.3 & 2.16 $\pm$ 0.03 & & $\beta$ Leo\\
16 Vir & \object{HD 107328} & K0III & 5.00 & 2.20 & 4350 & 2.3 & 1.75 $\pm$ 0.02 & 1.87 $\pm$ 0.03 & $\beta$ Leo\\
$\omega$ Cen & HD 110458 & K0III & 4.66 & 2.30 & 4720 & 2.6 & 1.70 $\pm$ 0.02 & & $\beta$ Leo\\
70 Aql & HD 196321 & K5II & 4.90 & 1.21 & 3780 & 1.9 & 3.27 $\pm$ 0.04 & & $\alpha$ PsA\\
7 Aqr & HD 199345 & K5III & 5.50 & 2.01 & 3780 &1.9 & 2.14 $\pm$ 0.02 & & $\alpha$ PsA\\
$\lambda$ Gru & \object{HD 209688} & K3III & 4.48 & 1.68 & 4210 & 2.2 & 2.71 $\pm$ 0.03 & 2.75 $\pm$ 0.03 & $\alpha$ PsA\\
HR 8685 & HD 216149 & M0III & 5.41 & 1.60 & 3660 & 1.4 & 2.07 $\pm$ 0.02 & & $\alpha$ PsA\\
$\psi ^1$ Aqr & HD 219449 & K1III & 4.21 & 1.76 & 4580 & 2.5 & 2.24 $\pm$ 0.03 & & $\alpha$ PsA\\
\hline
\end{tabular}
\begin{list}{}{}
\item[$^{{a}}$] From Cayrel de Strobel et~al.~(\cite{cay92}).
\item[$^{{b}}$] Angular diameters from this work, limb darkened (LD) diameters 
were obtained with Claret~(\cite{claret00}) coefficients using the Handbury-Brown et~al.~(\cite{hanbury74}) approximation (see Sect.~\ref{LDconversion} for details).
\end{list}
\end{table}