\begin{table}%t2
%\centering
\par
\caption{Summary of photometry and derived physical parameters for AB Dor Ba and Bb.
         \label{photometry}}
\begin{tabular}{cccccc}
\hline\hline
  Component & $H$ & $K$ & SpT & Age & Mass   \\ 
        & [mag] & [mag] & & [Myr] & [$M_{\rm sun}$] \\ 
            \noalign{\smallskip}
            \hline
            \noalign{\smallskip}
Ba & $8.29\pm0.04$ & $7.97\pm0.03$ & M5 & 50--100 & 0.13--0.2 \\
Bb & $8.55\pm0.04$ & $8.23\pm0.03$ & M5--M6 & 50--100 & 0.11--0.18 \\
\hline
\end{tabular}
\end{table}