\begin{table}%T5
%\centering
\par
\caption{Error propagation of basic stellar parameters when 
interpolating tracks of stellar evolution for HD~148816. Variations are given 
with respect to the final parameters in Table~\ref{basepar}.} \label{evolerr} 
\begin{tabular}{lrcc}
\hline\hline\noalign{\smallskip}  & $\Delta$~ & $M/M_\odot$ & age (Gyr) \\  
\hline $\Teff$ (K)   &  $-100$  &  0.866  
&  14.2 \\ 
          &  $+100$  &  0.910  &  11.1 \\
\Mbol &  $-0.1$  &  0.900  &  12.2 \\ 
          &  $+0.1$  &  0.874  &  13.2 \\
$[{\rm Fe/H}]$    &  $-0.1$  &  0.854  &  13.8 \\ 
          &  $+0.1$  &  0.918  &  11.8 \\
$[\alpha{\rm /Fe}]$   &  $-0.1$  &  0.857  &  13.6 \\ 
          &  $+0.1$  &  0.916  &  11.9 \\
\hline
\end{tabular}
\end{table}