\begin{table}%t1
\caption{\label{sources}Pre-nova X-ray counterpart source identifications, coordinates,
uncertainty, and offset~($\delta$) from the position of the optical nova (19h43m01.96s, +32d19$'$13.8$''$; Nakano et~al. \cite{Nakano}).}
%\centering
\small         
\begin{tabular}{cccc}      
\hline\hline       
Name & Position & Error & $\delta$ \\ 
     & (RA, Dec; J2000.0)  &  (90\%\/) & \\
\hline                    
1RXS~J194259.9+321940 & 19h42m59.9s, +32d19$'$40.5$''$ & 28$''$ & 37$''$\\ 
2RXP~J194302.0+321912 & 19h43m02.0s, +32d19$'$12.0$''$ & 4$''$ & 1.9$''$\\ 
XMMSL1~J194301.9+321911 & 19h43m02.0s, +32d19$'$10.5$''$ & 12$''$ & 3.7$''$\\
Swift~J194302.1+321913 & 19h43m02.0s, +32d19$'$11.0$''$ & 3.7$''$ & 2.8$''$\\
\hline                  
\end{tabular}
\end{table}