\begin{table}%t1 \caption{\label{log}X-ray detection of 1RXS~J115928.5-524717 with the SAS-tool ``edetect\_chain'', optical pos.: RA: 11 59 26.64 Dec: $-$52 47 19.7.} \par %\centering \small \begin{tabular}{l|rrr} \hline\hline Par. & PN & MOS1 & MOS2 \\ \hline On Time (ks) & 36.0 & 38.1 & 38.1 \\ RA~~~~~~~11 59 & 26.84 ($\pm$1.0\arcsec) & 26.83 ($\pm$1.7\arcsec)& 26.73 ($\pm$1.7\arcsec) \\ Dec~~ $-$52 47 & 20.25 ($\pm$1.0\arcsec) & 18.79 ($\pm$1.7\arcsec)& 19.01 ($\pm$1.7\arcsec) \\ Counts & 177 $\pm$ 20 & 51 $\pm$ 11& 43 $\pm$ 9 \\ Det. likelihood & 78 & 29 & 23 \\ \hline \end{tabular} \end{table}