\begin{table}%t2
\caption{Astrophysical data for MN Lupi. \label{T2}}
%\centering
\par
 \begin{tabular}{ll}
  \hline\hline
  Parameter &   \\
  \hline 
  Distance                 & 150 pc (adopted) \\
  Spectral type            & M~0 \\
  $M_{\rm V}$              & +8\fm99 \\
  Luminosity               &$0.15 \pm0.03~L_\odot$ (from $M_{V}$)\\
                           &$0.14 \pm0.02~L_\odot$ (from $R_{v\sin i}$ and $T_{\rm eff}$)\\
  $\log g$                 & 4.5 (adopted) \\
  $T_{\rm eff}$            &$3800 \pm150$~K  \\
  Radius                   &$0.87 \pm0.06~R_\odot$ (from $L$ and $T_{\rm eff}$)\\
                           &$0.90 \pm0.02~R_\odot$ (from $v\sin i$ and $i$)\\
  $v\sin i$                &$74.6 \pm1.0$ \kms \\
  Rotation period          &$0.439 \pm 0.005$ days (10.5 h)\\
  Minimum radius           &$0.648 \pm 0.015~R_\odot$ (from $P$ and $v\sin i$)\\
  Inclination              & $46\pm1$\degr\ (from Doppler imaging) \\
  Mass                     & 0.68$^{+0.06}_{-0.10}$~$M_\odot$ (Baraffe et~al. tracks)\\
                           & $0.54\pm0.12~M_\odot$ (Siess et~al. tracks)\\
  Age                      & 20~$\pm$~10 Myr \\
  Lithium abundance        & 3.1~$\pm$~0.1 ($\log n({\rm H})=12$) \\
  Macroturbulence, $\zeta$ & 1.0 \kms \\
  Microturbulence, $\xi$   & 0.5 \kms \\
   \hline
 \end{tabular}
\end{table}