\begin{table}%t3 \caption{\label{coo}Compilation of the \psr\ coordinates available from the literature and associated errors $\Delta \alpha$ and $\Delta \delta$. } \small%\centering \par \begin{tabular}{llllr} \hline\hline\noalign{\smallskip} $\alpha_{\rm J2000} ^{\rm (hms)}$ & $\Delta \alpha ^{\rm (s)}$ & $\delta_{\rm J2000}^{(\circ \arcmin\arcsec)}$ & $\Delta \delta^{('')}$ & Source \\ \hline\noalign{\smallskip} 05 40 11.030 & 0.400 & $-$69 19 57.50 & 2.00 & X-rays\tablefootmark{1} \\ 05 40 11.160 & 0.150 & $-$69 19 57.79 & 0.90 & Optical\tablefootmark{2} \\ 05 40 10.980 & 0.090 & $-$69 19 55.17 & 0.50 & Optical\tablefootmark{3} \\ 05 40 11.570 & 0.080 & $-$69 19 54.90 & 0.40 & X-rays\tablefootmark{4}\\ 05 40 11.221 & 0.090 & $-$69 19 54.98 & 0.50 & X-rays\tablefootmark{5} \\ 05 40 11.173 & 0.120 & $-$69 19 54.41 & 0.70 & Optical\tablefootmark{6} \\ 05 40 11.160 & 0.040 & $-$69 19 53.90 & 0.20 & X-rays\tablefootmark{7} \\ \noalign{\smallskip} 05 40 11.202 & 0.009 & $-$69 19 54.17 & 0.05 & Optical\tablefootmark{8} \\ \hline \end{tabular} \tablefoot{\tablefootmark{1}{Seward et~al. (\cite{Seward1984});}\tablefootmark{2}{Manchester \& Peterson (\cite{Manchester1989});} \tablefootmark{3}{Caraveo et~al. (\cite{Caraveo1992});} \tablefootmark{4}{Deeter et~al. (\cite{Deeter1999});} \tablefootmark{5}{Kaaret et~al. (\cite{Kaaret2001});} \tablefootmark{6}{Serafimovich et~al. (\cite{Serafimovich2004});} \tablefootmark{7}{Livingstone et~al. (\cite{Livingstone2005});} \tablefootmark{8}{this work.}} \end{table}