\begin{table}%t1
\caption{\label{tab:Objects}Summary of targets and references, ordered by spectral type.}
%\centerline
{\begin{tabular}{lccccc}
            \hline
            \hline
            %\noalign{\smallskip}
                {Object} & $I$ & $J$ & {Sp.T.} & Discovery paper & $v\sin i$ \\ 
                                &       &         &              &                                & (km~s$^{-1}$)  \\ 
            %\noalign{\smallskip}
            \hline
            %\noalign{\smallskip}
 %
     %
    DENIS J22000201-3038327        & 16.7~~ & $13.44\pm0.03$  & M9+L0       & \citet{Kenda04}    & 17$^1$ \\ %
     Kelu~1~AB                                       & 16.94& $13.41\pm0.03$  & L2          & \citet{Ruiz97}       & 60$^2$ , 76$^1$\\ %
     2MASS J00361617+1821104  %(2MUCD 20029) 
                                                                  & 16.11 & $12.47\pm0.03$  & L3.5        & \citet{Reid00}       & $36\pm2.7^3$, 45$^1$ \\ %
     2MASS J21580457$-$1550098 %
                                                                  & 18.5$^7$ & $15.04\pm0.04$    & L4          & ...  & ... \\ %
     LHS 102BC (GJ 1001BC)               &16.68 & $13.11\pm0.02$ & L4.5+L4.5$^4$      & \citet{Goldm99}    & 42$^1$ \\ %
     2MASS J15074769$-$1627386 %
                                                                  & 16.65 & $12.83\pm0.03$ & L5          & \citet{Reid00}       & 27.2$^5$, 32$^1$ \\ %
     DENIS-P J225210.7$-$173013       & 17.9~~  & $14.31\pm0.03$ & L6:+T2:$^6$ & \citet{Kenda04}    & ... \\ %
     2MASS J224431.67+204343.3                                 & 20.4$^7$ & $16.48\pm0.14$ & L7.5        & \citet{Dahn02}       & ... \\ %
     $\epsilon$ Indi B                                  & 16.6~~ & $11.91\pm0.02$ & T1+T6       & \citet{Schol03}     & ... \\ %
            %\noalign{\smallskip}
            \hline
  \end{tabular}}
\medskip
$^1$~\citet{Reine08}; $^2$~\citet{Mohan03}; $^3$~\citet{ZOsor06}; $^4$~\citet{Golim04bi}; 
$^5$~\citet{CBJ04}; $^6$~\citet{Reid06bi}; $^7$ Estimates based on ultra-cool dwarfs of similar spectral type.
\end{table}