\begin{table}%t1 \caption {\label{tab1}Stellar parameters of 42 Dra. The properties of the host star are listed in detail.} $$ \begin{array}{lll} \hline \hline {\rm Spectral~~type} & {\rm K1.5III} & $HIPPARCOS$\\ m_{{V}} & 4.833 \pm 0.005 & [{\rm mag}] \\ M_{{V}} & -0.09 \pm 0.04 & [{\rm mag}] \\ B-V & 1.19 \pm 0.005 & [{\rm mag}] \\ {\rm Parallax} & 10.36 \pm 0.20 & [{\rm mas}] \\ {\rm Distance} & 96.5 \pm 1.9 & [{\rm pc}] \\ M_{{\rm *}}^{a} & 0.98 \pm 0.05 & [{M_{\odot}}] \\ R_{{\rm *}}^{a} & 22.03 \pm 1.00 & [{R_{\odot}}] \\ {\rm Age}^{a} & 9.49 \pm 1.76 & [{\rm Gyr}] \\ T_{{\rm eff}}^{a} & 4200 \pm 70 & [{\rm K}] \\ {\rm [Fe/H]}^{a} & -0.46 \pm 0.05 & [{\rm dex}] \\ \log{g}^{a} & 1.71 \pm 0.05 & [{\rm dex}] \\ {\rm micro~turbulence}^{a} & 1.6 \pm 0.8 & [{\rm {km~s}^{-1}}]\\ \hline \end{array} $$ {$^{a}$ D\"{o}llinger (\cite{Dollinger08}, \cite{Dollinger09}), in preparation.} \end{table}