\begin{table}%t1
 %\centering
\par
   \caption{\label{tab_stellar}Summary of stellar parameters available in NStED.}
   \begin{tabular}{@{}lll}
     \hline\hline
     Published Parameters & Derived Parameters & Associated Data \\
     \hline
     Position, Distances & Temperature      & 2MASS Images  \\
     Kinematics          & Luminosity       & N2K Stellar Spectra \\
     Photometry, Colors  & Radius           & Coronographic Images\\
     Spectral Type       & Mass             & MOST Light Curves\\
     Luminosity Class    & LSR Space Motion & Hipparcos Light Curves\\
     Metallicity         & & Ground-based Light Curves\\
     Rotation            & & \\
     Activity Indicators & & \\
     Variability         & & \\
     Multiplicity        & & \\
     \hline
   \end{tabular} 
\end{table}