\begin{table}%t4 \caption{\label{tab:uvcounterparts}Magnitudes and UVOT positions of the newly identified optical and UV counterparts in the USNO-B1.0 catalogue ($I$, $R$, and $B$ bands) and \swift/UVOT detector ($V$, $B$, $U$, $UVW1$, $UVM2$, and $UVW2$ bands).} %%\centering \par \begin{tabular}{llccclllllll} \hline \hline\noalign{\smallskip} Name & USNO B1.0 & \multicolumn{2}{c}{UVOT position\tablefootmark{\dagger,a}} & \multicolumn{8}{c}{Magnitudes\tablefootmark{{a,b}}} \\ (IGR) & & RA & Dec & $I$ & $R$ & $V$ & $B$\tablefootmark{c} & $U$ & {\it UVW1} & {\it UVM2} & {\it UVW2}\\ \hline J02086$-$1742 & 0723-0034272 & 02h08m34.9s & $-$17\deg39\arcmin34.8\arcsec & 14.2 & 15.0 & -- & 16.4 & $14.53\pm0.03$& -- & --& --\\ J02524$-$0829$^\P$ & 0814-0027101$^\star$ & 02h52m23.4s & $-$08\deg30\arcmin37.8\arcsec & 10.7 & 11.3 & -- & 11.4 & $16.88\pm0.03$ &-- & $18.93\pm0.05$ & -- \\ J08023$-$6954 & 0201-0188880 & 08h02m41.6s & $-$69\deg53\arcmin38.0\arcsec & 12.9 & 14.3 & -- & 15.6 & -- & $18.29\pm0.08$$^\ddagger$ & $20.75\pm0.37$ & $19.3\pm0.15$$^\ddagger$ \\ J11427+0854& No counterpart & 11h42m27.2s & 8\deg54\arcmin47.9\arcsec & -- & -- & -- & -- & -- & $18.86\pm0.07$$^\ddagger$ & $19.06\pm0.06$ & -- \\ J11457$-$1827 & 0715-0241351$^\star$ &-- &-- & 11.2 & 10.5 & -- & 10.6 & -- & -- & --& -- \\ J12060+3818 & 1282-0243241 & 12h06m17.4s & 38\deg12\arcmin35.3\arcsec & 18.4 & 18.9 & $18.7\pm0.2$ & $19.0\pm0.1$ & $18.47\pm0.09$ & $18.07\pm0.07$ & $17.97\pm0.07$ & $18.47\pm0.06$\\ J12070+2535$^\P$ & 1156-0188536$^\star$ & 12h07m05.3s & 25\deg39\arcmin06.5\arcsec & 16.4 & 16.1 & $17.5\pm0.1$ & $18.2\pm0.1$ & $17.9\pm0.1$ & $18.6\pm0.1$ & $18.9\pm0.2$ & $19.1\pm0.1$\\ J13042$-$1020 \#1$^{\ddagger,\P}$ & 0796-0240939 & 13h04m14.3s & $-$10\deg20\arcmin21.1\arcsec & 6.7 & 11.2 & $14.35\pm0.01$ & $15.33\pm0.01$ & $15.66\pm0.02$ & $16.80\pm0.02$ & $17.55\pm0.03$ & $17.41\pm0.02$\\ J13412+3022$^\P$ & 1203-0214236$^\star$ & 13h41m11.2s & 30\deg22\arcmin41.5\arcsec & 9.2 & 9.7 & $14.96\pm0.03$ & $15.91\pm0.03$ & $16.15\pm0.04$ & $16.93\pm0.07$ & $17.29\pm0.05$ & $17.38\pm0.05$\\ J15283$-$4443 &7847-00975-1& 15h28m16.0s & $-$44\deg43\arcmin42.0\arcsec & 9.9 & 10.3 & \multicolumn{3}{c}{\correc{Detector saturated}} & $12.58\pm0.04$ & $13.06\pm0.04$ & $13.25\pm0.04$\\ J23130+8608 & 1760-0040693 & 23h08m59.8s & 86\deg05\arcmin53.0\arcsec & 12.8 & 14.4 & -- & 16.3 & $17.51\pm0.03$ & $18.69\pm0.16$ & $21.15\pm0.21$ & -- \\ \hline \end{tabular} \tablefoot{\tablefoottext{\dagger}{UVOT positional accuracy dominated by a statistical uncertainty of 1.1\arcsec.} \tablefoottext{\P}{UVOT source (possibly) extended; UVOT magnitudes not calculated over the extension of the source.} \tablefoottext{\ddagger}{UVOT magnitudes averaged over multiple pointings.} \tablefoottext{\star}{Multiple USNO-B1.0 sources in XRT error circle. This is the closest to the IR source.} \tablefoottext{a}{The long dashes indicate the absence of corresponding data.} \tablefoottext{b}{Magnitudes with no errors are obtained from the USNO B1.0 catalogue and have a typical uncertainty of 0.3 mag.} \tablefoottext{c}{Obtained from the UVOT detectors when available.}} \end{table}