\begin{table}%t1 %%\centering \par \caption{\label{Table1}Physical parameters for the atmospheric models used in this work.} \begin{tabular} {l c c c c} \hline\hline\noalign{\smallskip} Star & $\textit{T}_{\rm eff}$ & [Fe/H]& log $g$ & $\xi$ \\ & (K) & (dex) & (dex) & ($\rm km~s^{-1}$) \\ \hline HD~140283 & 5769 & $-2.54$ & 3.73 & 1.5 \\ HD~84937 & 6168 & $-2.34$ & 3.98 & 1.3 \\ HD~74000 & 6070 & $-2.20$ & 4.03 & 1.2 \\ BD+26$^{\circ}$ 2621 & 6225 & $-2.68$ & 4.47 & 1.2 \\ BD+26$^{\circ}$ 2621 & 6241 & $-2.67$ & 4.51 & 1.2 \\ CD$-$33$^{\circ}$ 1173 & 6380 & $-2.94$ & 4.41 & 1.5 \\ CD$-$33$^{\circ}$ 1173 & 6391 & $-2.94$ & 4.47 & 1.5 \\ LP~815$-$43 (SGB) & 6383 & $-2.71$ & 3.80 & 1.4 \\ LP~815$-$43 (SGB) & 6409 & $-2.68$ & 3.91 & 1.4 \\ LP~815$-$43 (MS) & 6515 & $-2.62$ & 4.35 & 1.4 \\ LP~815$-$43 (MS) & 6534 & $-2.61$ & 4.42 & 1.4 \\ \hline \end{tabular} \end{table}