\begin{table}%t2
\caption {\label{tab2}Astrometry of the selected objects based on the 2MASS catalogue, with a 1-$\sigma$ uncertainty of ${\pm}0.14^{\prime\prime}$.}             % title of Table
%\centering
                          % used for centering table
\begin{tabular}{c c c}        % centered columns (4 columns)
\hline\hline                 % inserts double horizontal lines
Object  & RA(J2000)       & Dec.(J2000)  \\    % table heading 
\hline                        % inserts single horizontal line
A	& 16:35:51.789	    & --47:35:23.06 \\
B	& 16:35:51.752	    & --47:35:23.51 \\
C	& 16:35:51.866	    & --47:35:23.20 \\
E	& 16:35:51.868      & --47:35:23.98 \\
F	& 16:35:51.792	    & --47:35:22.70 \\
\hline                                   %inserts single line
\end{tabular}
\end{table}