\begin{table}%t4 \caption{\label{tab3}Properties of TYC~2627-638-1A and TYC~2627-638-1B as determined from the high-resolution FIES spectra. } \begin{tabular}{lll} \hline \hline \noalign{\smallskip} Parameter & TYC~2627-638-1A & TYC~2627-638-1B \\ \hline $T_{\rm eff}$ & 5900 $\pm$ 100~K & 5800 $\pm$ 80~K \\ $\log g$ & 4.0 $\pm$ 0.3 & 4.6 $\pm$ 0.13 \\ metallicity [Fe/H] & 0.0 $\pm$ 0.2 & 0.02 $\pm$ 0.12 \\ Li EW & 182 m{\AA} & 192 m{\AA} \\ $v \sin i$ & 18 $\pm$ 2 \kms & 4 $\pm$ 1 \kms \\ heliocentric $RV$ & $-$23.0 $\pm$ 4.6 \kms & $-$20.1 $\pm$ 4.4 \kms \\ \hline \end{tabular} \end{table}