\begin{table}%t3
%\centering
\par
\caption{Truncation radii in the Hirose et~al. model and escape velocities from the distance of the truncation radius for different stellar types (from Hollis \& Koupelis \cite{hollis00}).\label{tab3}}
\begin{tabular}{cccc}
\hline
\hline
Radius     & Surface magnetic & Truncation & Escape vel. \\
$R_*$ (cm) & field $B_*$ (G)  & radius $r_{\rm m}$ ($R_*$)     & $v$ (km~s$^{-1}$)\\      
(1)        & (2)              & (3)               & (4)             \\
\hline
$7\times 10^9$&$9\times 10^7{-}4.6\times 10^9$&$287{-}2718 $&$115{-}37$ \\
$10^9$ & $4.4\times 10^9{-}2.3\times 10^{11}$ & $660{-}6331$& $201{-}65$\\
\hline
\end{tabular}
\end{table}