\begin{table}%t1
\caption{\label{t1}Best-fit parameters of the three stars.}
\par
%\centering
\par
\begin{tabular}{lccc}
\hline\hline
& $\psi$ Phe & $\gamma$ Sge & $\alpha$ Cet \\
\hline
$\theta_{\rm{LD}}~(\rm{mas})$ & $8.7\pm 0.3$ & $6.3 \pm 0.1$ & $12.6 \pm 0.2$ \\
$\theta_{\rm{Ross}}~(\rm{mas})$ & $8.13 \pm 0.1$ & $6.02 \pm 0.1$ & $12.10 \pm 0.05$ \\
$\chi^2$ & $1.66$ & $0.634$ & $0.98$ \\
$\pi~(\rm{mas})$ & $10.15 \pm 0.15$ & $11.9 \pm 0.71$ & $14.82 \pm 0.83$ \\
$R~(R_\odot)$ & $85 \pm 1.6$& $54 \pm 4$ & $88 \pm 5$ \\
$T_{\rm{eff}}~(\rm{ K})$ & $3415 \pm 87$ & $3650 \pm 78$ & $3584 \pm 166$ \\
$L~(L_\odot)$ & $882 \pm 96$ & $468 \pm 81$ & $1147 \pm 249$\\
$M~(M_\odot)$ & $0.85 \pm 0.1$ & $0.9 \pm 0.2$ & $1.3 \pm 0.4$ \\
$\log g$ (cm s$^{-2})$ & $\rm 0.51^{+0.06}_{-0.02}$ & $\rm 0.93^{+0.15}_{-0.17}$ &  $\rm 0.66^{+0.17}_{-0.20}$\\
\hline
\end{tabular}
\end{table}