\begin{table}%t1
\caption{Parameters for the star HD~189733, for the Keplerian
solution and inferred for the planetary companion.}            
\label{table1}      
%\centering
\par
\begin{tabular}{l l}        
\hline\hline                 
Period [days] & 2.219$\pm$0.0005 \\
Orbital eccentricity  & 0 [fixed] \\
Radial velocity semi-amplitude [ms$^{-1}$] & 205 $\pm$ 6 \\
Systemic velocity [km~s$^{-1}$] & $-$2.361 $\pm$ 0.003 \\
O--C residuals [ms$^{-1}$] & 15 \\
& \\
Transit epoch [JD-2~453~000] & 629.3890 $\pm$ 0.0004 \\
Radius ratio & 0.172 $\pm$ 0.003\\
Impact parameter & 0.71 $\pm$ 0.02\\
Inclination angle [$^\circ$] & 85.3 $\pm$ 0.1 \\
& \\
Temperature [K] & 5050$\pm$50 \\
log~$g$ & 4.53 $\pm$ 0.14 \\
$[\rm{Fe/H}]$ & $-$0.03 $\pm$ 0.04 \\
{\vsini} [km~s$^{-1}$] & 3.5 $\pm$ 1.0 \\
Star mass [\Msol] & 0.82 $\pm$ 0.03 \\
Star radius [\Rsol] & 0.76 $\pm$ 0.01 \\
$P_{\rm rot}$ [days]    & $\sim$11 \\
& \\
Orbital semi-major axis [AU] & 0.0313 $\pm$ 0.0004 \\
Planet mass [$M_{\rm J}$]  & 1.15 $\pm$ 0.04 \\
Planet radius [$R_ {\rm J}$]  & 1.26 $\pm$ 0.03 \\
Planet density [$\rm g~cm^{-3}$] & 0.75 $\pm$ 0.08 \\
\hline                                  
\end{tabular}
\end{table}