\begin{table}%t1 \caption{\label{tab1}Target list.} % title of Table %\centerline { \begin{tabular}{l l l l l l l l l l r} % centered columns (4 columns) \hline\hline % inserts double horizontal lines Object & RA & Dec. & ${\it SpT}$&$R$&$I$&$J$&$d$& H$\alpha$ & Ref. \\ &&&&(mag)&(mag)&(mag)&(pc)&{\it EW}($\AA$)&\\% table heading \hline % inserts single horizontal line 2MASSW J1438082+640836 & 14 38 08.2 & +64 08 36 & M9.5 & \ldots & 16.8 & 12.92 & 7.2 $\pm$ 0.5&$-2.36$ & 1 \\ 2MASSW J1507476-162738 & 15 07 47.69 & --16 27 38.6 & L5 & 18.9 & 16.5 & 12.8 & 7.33 $\pm$ 0.03&$-5.01$ & 3, 4, 5 \\ 2MASS J17312974+2721233 & 17 31 29.74 & +27 21 23.3 & L0 & \ldots &\ldots & 12.09 & 11.80 $\pm$ 0.70 &$-5.98$ &1,2 \\ 2MASSI J1807159+501531 & 18 07 15.93 & +50 15 31.6 & L1.5 & \ldots & \ldots & 12.96 & 14.6 $\pm$ 1.0 &$-1.38$ &1, 2, 3 \\ % inserting body of the table \hline %inserts single line \end{tabular}} \par \smallskip Note: {Ref.- 1. \cite{SCH 2007}, 2. \cite{Jameson 2007}, 3. \cite{Cruz 2003}, 4. \cite{Reid 2000}, 5. Knapp et~al. (2004). H$\alpha$ EW from \cite{SCH 2007}}. \end{table}