\begin{table}%t1
\caption{\label{tabMhe}He-burning ignition.}
\par
\small%\centerline
 {
\begin{tabular}{c c}       
\hline\hline \noalign{\smallskip}                
$M[M_{\odot}]$$^a$ & $M_{\rm H}$[$M_{\odot}$]$^b$ \\   
\hline                       
0.330   &     0.323  \\   
0.380   &     0.327  \\    
0.400   &     0.325  \\   
0.430   &     0.326  \\  
0.461   &     0.326  \\   
0.480   &     0.326  \\  
0.500   &     0.325  \\     
2.300   &     0.323  \\   
\hline                                 
\end{tabular}}
\medskip
$^a$ Stellar mass;
$^b$ mass of the H-exhausted core. As a reference evolutionary point we chose the model in which the
central He~abundance decreased of~0.001 from the initial value.
\end{table}