\begin{table}%t1
%\centering
\par
\caption{Top: $V$ magnitude, parallax and absolute magnitude of HD~223460. Middle: spectral type, color indices and effective temperature. Bottom: estimated stellar parameters of HD~223460.\label{tab1}}
\begin{tabular}{c c c c}
\hline
\hline
  $V$ & par (mas) & $M_{V}$ \\
 5.86 &  $7.41\pm0.70$ & --0.03 +0.34 \\
\hline
 $B-V$ & $V-I$ & $T_{\rm eff}$ (K)\\
 0.806 & 0.83 & 5110 \\
\hline
 $R$ ($R_\odot$) & $v_{\rm eq}$ (km s$^{-1}$) & $M$ ($M_\odot$) \\
 10--13 & 23--28 & 2.8--3.1 \\
\hline
\end{tabular}
\end{table}