\begin{table}%t8
\caption{\label{TabParam}Fundamental parameter estimates (with uncertainties) of $\lambda$~Gru reevaluated from our~study.}         
\par
%\centering
\par
\begin{tabular}{l c}
\hline \hline \noalign{\smallskip}
  Parameter & Estimate \\    
\hline
  \unit[$\varpi$]{(mas)} & 13.20$\left(78\right)$ \\
  \unit[$\phi$]{(mas)} & 2.70$\left(^{9}_{4}\right)$ \\
  $\mathcal{R}$/$\mathcal{R}_{\odot}$ & 22.3$\left(32\right)$  \\
  $T_{\rm e}$ & 4269(206) \\
  $\mathcal{L}$/$\mathcal{L}_{\odot}$ & 155(53)  \\
  $M_{\rm bol}$ & --0.66(41)  \\
  $\log g$ & 2.13(40) \\
   $\mathcal{M}$/$\mathcal{M}_{\odot}$ & 2.4$\left(^{61}_{17}\right)$ \\
 \noalign{\smallskip}\hline                                
\end{tabular}
\end{table}