\begin{table}%T4
\caption{\label{paramV}Stellar parameters of the star \object{V~2052~Oph} (\object{HD~163472}, 
\object{HR~6684}).}
%\centerline
{
\begin{tabular}{llll}
\hline
\hline
              & Model         & Literature       & Ref. \\
\hline
Spectral type & B1~V         &B2~IV-V          & RL68 \\
$V$           &               &5.83--5.87        & Hip \\
Distance (pc) & $290 \pm 50 $ &254$^{+83}_{-50}$ & Hip \\ 
$T_{\rm eff}$ &  $25~200\pm1100 $& 26~000          & SG01\\
log~$g$        & $4.2 \pm0.11$ & 4.2              & W85\\
$M/M_{\odot}$ &  $10.1\pm0.6$ &                  &  \\	  
$R/R_{\odot}$ & $4.1 \pm0.2$  & 6.0              & BB77 \\    
log$L/L_{\odot}$ & $3.81 \pm 0.10$  &            &   \\
$v\sin i$ (km~s$^{-1}$)& $60 \pm 4$ & 63         & Sect. 4.1 \\
$P_{\rm rot}$ (d) &           & 3.638833         & Sect. 3\\
                  &           & $\pm$0.000003   & \\
$i$ ($^{\circ}$)  & $71 \pm 10 $ &               & \\
\hline
\end{tabular}}
\smallskip
RL68: \cite{lesh}, Hip: Perryman et~al. 
(1997), W85: Wolff \& Heasley (1985), SG01: Smith  
\& Groote (2201), BB77: \cite{beeckmans}.
\end{table}