\begin{table}%t3
%\centering
\par
\caption{Sources also observed by \citet{b24}.\label{tab:walsh}}
\begin{tabular}{@{}cc@{}}
\hline\hline
%\centering
\par
Our Object&\citet{b24}\\
Name&Source Number\\
\hline
G259.9395$-$00.0419&6, 7\\
G268.4222$-$00.8490&11, 12\\
G269.4582$-$01.4713&14\\
G291.2725$-$00.7198&16\\
G293.8282$-$00.7445&19\\
G300.9674+01.1499&21, 22, 23\\
G313.4573+00.1934&36\\
G345.0061+01.7944&53\\
\hline
\end{tabular}
\end{table}