\begin{table}%T1 
\caption{\label{table:flux}Non-simultaneous flux density measurements of the source
\object{NVSS~J202032+363158} obtained from different surveys.}
\small%\centering
\par
\begin{tabular}{lcc}
\hline
\hline 
Survey & Frequency & Flux density \\
       & (MHz)     & (mJy) \\
\hline
VLSS   & \phantom{11}74 &           6354$~\pm~$708 \\
WENSS  & \phantom{1}327 &           1442$~\pm~$216 \\
CGPS   & \phantom{1}408 &           1180$~\pm~$360 \\
GMRT   & \phantom{1}610 & \phantom{1}833$~\pm~$\phantom{1}56 \\
NVSS   &           1400 & \phantom{1}386$~\pm~$\phantom{1}12 \\
GB6    &           4850 & \phantom{1}121$~\pm~$\phantom{1}12 \\
87GB   &           4850 & \phantom{1}108$~\pm~$\phantom{1}15 \\
\hline
\end{tabular}
\end{table}