\begin{table}%t6
\caption{\label{tab6}Convection efficiency effect on the large frequency separation, $\nu_{\ell=0,n=14}$ \and $\nu_{\ell=0,n=27}$.}
\par
%\centering
\small
     \begin{tabular}{p{0.1\linewidth}llllc}
        \hline\hline
        $\alpha_{\rm mlt}$     &  $T_{\rm eff}$ {[K]} & $\Delta \nu$ {[$\mu$Hz]} & $\nu_{\ell=0,n=14}$ {[$\mu$Hz]} & $\nu_{\ell=0,n=27}$ {[$\mu$Hz]}&  Model \\
\hline
       1.787                  & 6672                    &    88.9                        &  1316                                 &  2484                  &   8 \\
        1.587                  & 6610                    &    86.2                        &  1270                                 &  2403                  &   3 \\
        1.387                  & 6541                    &    83.5                        &  1471                                 &  2317                  &   9 \\
\hline
\end{tabular}
\end{table}