\begin{table}%t6
\caption{\label{tab6}Orbital parameters for the companion to HD 32518.}
\begin{tabular}{ll}
\hline
\hline
{\rm Period} [{\rm days}]                     & $157.54 \pm 0.38$ \\
$T_{{\rm periastron}}$[{\rm JD}]                & $52950.29 \pm 13.66$\\
$K [{\rm {m~s}^{-1}}]$                            & $115.83 \pm 4.67$ \\
$\sigma({\rm O-C)}) [{\rm {m~s}^{-1}}]$        & $18.33$ \\
$e$                                                   & $0.01 \pm 0.03$\\
$\omega [{\rm deg}]$                               & $306.11 \pm 126.71$\\
$f(m) [{M_{\odot}}]$  & $(2.20 \pm 0.24) \times 10^{-8}$ \\
a [{\rm AU}]                                     & $0.59 \pm 0.03$\\
\hline
\end{tabular}
\end{table}