\begin{table}%t2
    %\centering
\par
    \caption{\label{tab:id}Infrared counterparts identified for the stellar sample,
            with colour information from 2MASS.}
\scriptsize
    \begin{tabular}{llccrrrrccc}
        \hline\hline
    \noalign{\smallskip}
    Id. (XBSS $\dots$) & Optical counterpart &
    \multicolumn{6}{c}{2MASS counterpart$^{*}$} &  & 
    \multicolumn{2}{c}{Spectral type}\\
%    \noalign{\smallskip}
    \cline{3-8}\cline{10-11}
    \noalign{\smallskip}
    &  & RA            & Dec          &
    \multicolumn{1}{c}{Offset} & \multicolumn{1}{c}{J} &
    \multicolumn{1}{c}{H} & \multicolumn{1}{c}{K$_{\rm s}$} \\
    \noalign{\smallskip}
                       &            & (J2000.0)     & (J2000.0)    &
    \multicolumn{1}{c}{arcsec} & \multicolumn{1}{c}{(mag)} &
    \multicolumn{1}{c}{(mag)} & \multicolumn{1}{c}{(mag)} &  &
    IR count. & Opt. spectrum\\
    \noalign{\smallskip}
    \hline
    \noalign{\smallskip}
    J001002.4+110831 & 34 Psc B          & 00:10:02.38 & +11:08:37.8 &  6.8 &
     8.65 $\pm$ 0.02 &  8.34 $\pm$ 0.03 &  8.18 $\pm$ 0.02 & & G1 & -- \\
    %________________________________________________________________________
    \noalign{\smallskip}
    J001051.6+105140 & --                 & 00:10:51.39 & +10:51:40.2 &  3.4 &
    12.47 $\pm$ 0.02 & 11.96 $\pm$ 0.03 & 11.85 $\pm$ 0.02 & & K2 & K2 \\
    %________________________________________________________________________
    \noalign{\smallskip}
    J001749.7+161952 & 39 Psc            & 00:17:49.97 & +16:19:51.8 &  3.5 &
     6.29 $\pm$ 0.02 &  6.09 $\pm$ 0.02 &  6.05 $\pm$ 0.02 & & F4 & -- \\
    %________________________________________________________________________
    \noalign{\smallskip}
    J002953.1+044524 & --                 & 00:29:53.22 & +04:45:23.3 &  1.4 &
    10.14 $\pm$ 0.04 &  9.88 $\pm$ 0.04 &  9.80 $\pm$ 0.04 & & F6 & -- \\
    %________________________________________________________________________
    \noalign{\smallskip}
    J005822.9$-$274016 & Bok II 284        & 00:58:22.98 & --27:40:14.0 &  2.2 &
    10.84 $\pm$ 0.03 & 10.35 $\pm$ 0.03 & 10.24 $\pm$ 0.02 & & K1 & -- \\
    %________________________________________________________________________
    \noalign{\smallskip}
    J012757.2+190000 & --                 & 01:27:57.15 & +19:00:00.9 &  1.4 &
     9.82 $\pm$ 0.02 &  9.31 $\pm$ 0.03 &  9.19 $\pm$ 0.02 & & K2 & -- \\
    %________________________________________________________________________
    \noalign{\smallskip}
    J012757.3+185923 & BD+18 193         & 01:27:57.37 & +18:59:25.0 &  1.1 &
     8.24 $\pm$ 0.02 &  7.94 $\pm$ 0.03 &  7.86 $\pm$ 0.02 & & G0 & -- \\
    %________________________________________________________________________
    \noalign{\smallskip}
    J014100.6$-$675328$^\dag$
                       & BL Hyi            & 01:41:00.38 & --67:53:27.3 &  2.2 &
    14.32 $\pm$ 0.04 & 13.66 $\pm$ 0.04 & 13.25 $\pm$ 0.05 & & M6 & Am\\
    %________________________________________________________________________
    \noalign{\smallskip}
    J021830.0$-$045514 & --                 & 02:18:29.91 & --04:55:13.7 &  1.6 &
    10.92 $\pm$ 0.02 & 10.28 $\pm$ 0.02 & 10.06 $\pm$ 0.02 & & M1 & -- \\
    %________________________________________________________________________
    \noalign{\smallskip}
    J040744.6$-$710846 & --                 & 04:07:44.64 & --71:08:47.0 &  0.2 &
    14.11 $\pm$ 0.03 & 13.53 $\pm$ 0.04 & 13.25 $\pm$ 0.04 & & M4 & M2$-$3e\\
    %________________________________________________________________________
    \noalign{\smallskip}
    J040807.2$-$712702 & EXO 0408.4-7134   & 04:08:07.07 & --71:27:00.9 &  1.7 &
     9.66 $\pm$ 0.02 &  9.00 $\pm$ 0.02 &  8.84 $\pm$ 0.03 & & K8 & -- \\
    %________________________________________________________________________
    \noalign{\smallskip}
    J051617.1+794408 & HD 32558          & 05:16:17.33 & +79:44:10.8 &  2.3 &
     9.55 $\pm$ 0.11 &  9.61 $\pm$ 0.08 &  9.21 $\pm$ 0.04 & & A7 & -- \\
    %________________________________________________________________________
    \noalign{\smallskip}
    J052048.9$-$454128 & HD 274404         & 05:20:49.33 & --45:41:30.0 &  4.8 &
     9.69 $\pm$ 0.03 &  9.12 $\pm$ 0.02 &  8.96 $\pm$ 0.02 & & K4 & -- \\
    %________________________________________________________________________
    \noalign{\smallskip}
    J052155.0$-$252200 & --                 & 05:21:55.21 & --25:22:00.7 &  2.6 &
    11.78 $\pm$ 0.03 & 11.42 $\pm$ 0.02 & 11.32 $\pm$ 0.02 & & G6 &-- \\
    %________________________________________________________________________
    \noalign{\smallskip}
    J062425.7$-$642958 & GSC 08902-01379   & 06:24:25.81 & --64:29:57.0 &  1.4 &
    10.21 $\pm$ 0.02 &  9.89 $\pm$ 0.02 &  9.80 $\pm$ 0.02 & & G2 & -- \\
    %________________________________________________________________________
    \noalign{\smallskip}
    J074359.7+744057 & --                 & 07:44:00.60 & +74:40:56.4 &  3.7 &
    11.89 $\pm$ 0.02 & 11.50 $\pm$ 0.02 & 11.41 $\pm$ 0.02 & & K0 & K5 \\
    %________________________________________________________________________
    \noalign{\smallskip}
    J080309.8+650807 & HD 65497          & 08:03:09.50 & +65:08:08.8 &  2.5 &
     6.90 $\pm$ 0.02 &  6.80 $\pm$ 0.02 &  6.74 $\pm$ 0.02 & & A8 & -- \\
    %________________________________________________________________________
    \noalign{\smallskip}
    J085427.8+584158 & GSC 03811-00428   & 08:54:27.81 & +58:42:02.0 &  3.2 &
     8.38 $\pm$ 0.02 &  8.00 $\pm$ 0.04 &  7.88 $\pm$ 0.02 & & G6 & -- \\
    %________________________________________________________________________
    \noalign{\smallskip}
    J091043.4+054757 & --                 & 09:10:43.31 & +05:48:01.0 &  3.6 &
    12.82 $\pm$ 0.03 & 12.29 $\pm$ 0.03 & 11.95 $\pm$ 0.03 & & M5 & M5 \\
    %________________________________________________________________________
    \noalign{\smallskip}
    J095955.2+251549 & --                 & 09:59:55.04 & +25:15:51.0 &  3.3 &
    10.85 $\pm$ 0.02 & 10.60 $\pm$ 0.02 & 10.59 $\pm$ 0.02 & & F6 & A9 \\
    %________________________________________________________________________
    \noalign{\smallskip}
    J102044.1+081424 & --                 & 10:20:44.06 & +08:14:23.4 &  1.5 &
    10.35 $\pm$ 0.02 &  9.76 $\pm$ 0.02 &  9.47 $\pm$ 0.02 & & M4 & M5e \\
    %________________________________________________________________________
    \noalign{\smallskip}
    J105131.1+573439 & [IUY2001] 2       & 10:51:30.93 & +57:34:39.5 &  1.5 &
    11.04 $\pm$ 0.02 & 10.47 $\pm$ 0.03 & 10.21 $\pm$ 0.02 & & M3 & M3$-$4e\\
    %________________________________________________________________________
    \noalign{\smallskip}
    J110320.1+355803 & HD 95735          & 11:03:20.23 & +35:58:11.7 &  8.2 &
     4.20 $\pm$ 0.24 &  3.64 $\pm$ 0.20 &  3.25 $\pm$ 0.31 & & M6: & M2 \\
    %________________________________________________________________________
    \noalign{\smallskip}
    J122655.1+012002 & --                 & 12:26:54.97 & +01:20:00.3 &  3.1 &
    14.39 $\pm$ 0.03 & 13.80 $\pm$ 0.03 & 13.57 $\pm$ 0.05 & & M2 & M1$-$3\\
    %________________________________________________________________________
    \noalign{\smallskip}
    J122751.2+333842 & --                & 12:27:51.19 & +33:38:43.3 &  0.9 &
     9.44 $\pm$ 0.02 &  8.82 $\pm$ 0.04 &  8.64 $\pm$ 0.02 & & M0 & K7 \\
    %________________________________________________________________________
    \noalign{\smallskip}
    J122837.3+015720 & GSC 00282-00187  & 12:28:37.19 & +01:57:20.4 &  2.0 &
    10.90 $\pm$ 0.03 & 10.26 $\pm$ 0.03 & 10.04 $\pm$ 0.02 & & M2 & -- \\
    %________________________________________________________________________
    \noalign{\smallskip}
    J122942.3+015525 & GSC 00282-00477  & 12:29:42.47 & +01:55:24.8 &  1.6 &
    11.39 $\pm$ 0.02 & 10.98 $\pm$ 0.02 & 10.89 $\pm$ 0.03 & & G9 & F9$-$G2 \\
    %________________________________________________________________________
    \noalign{\smallskip}
    J123208.7+640304 & --                & 12:32:08.90 & +64:03:02.8 &  1.8 &
    12.73 $\pm$ 0.02 & 12.13 $\pm$ 0.02 & 11.95 $\pm$ 0.02 & & K7 & K7 \\
    %________________________________________________________________________
    \noalign{\smallskip}
    J123549.1$-$395026 & --                & 12:35:48.93 & --39:50:24.5 &  2.9 &
     9.79 $\pm$ 0.03 &  9.22 $\pm$ 0.02 &  8.94 $\pm$ 0.02 & & M4 & -- \\
    %________________________________________________________________________
    \noalign{\smallskip}
    J123600.7$-$395217 & CD-39 7717B      & 12:36:00.55 & --39:52:15.6 &  3.1 &
     9.15 $\pm$ 0.02 &  8.53 $\pm$ 0.04 &  8.35 $\pm$ 0.03 & & K7 & -- \\
    %________________________________________________________________________
    \noalign{\smallskip}
    J124938.7$-$060444 & IM Vir           & 12:49:38.68 & --06:04:44.7 &  0.7 &
     8.20 $\pm$ 0.02 &  7.74 $\pm$ 0.02 &  7.67 $\pm$ 0.02 & & K0 & -- \\
    %________________________________________________________________________
    \noalign{\smallskip}
    J133321.2+503102 & GSC 03469-00261  & 13:33:21.00 & +50:31:03.7 &  2.9 &
    10.17 $\pm$ 0.02 &  9.90 $\pm$ 0.03 &  9.88 $\pm$ 0.03 & & F7 & F6: \\
    %________________________________________________________________________
    \noalign{\smallskip}
    J133626.9$-$342636 & --                & 13:36:26.90 & --34:26:36.5 &  0.5 &
    11.85 $\pm$ 0.04 & 11.36 $\pm$ 0.04 & 11.21 $\pm$ 0.03 & & K2 & -- \\
    %________________________________________________________________________
    \noalign{\smallskip}
    J134732.0+582103 & --                & 13:47:31.95 & +58:21:03.5 &  0.5 &
    11.24 $\pm$ 0.02 & 10.60 $\pm$ 0.02 & 10.41 $\pm$ 0.02 & & K9 & M3e \\
    \hline
    %________________________________________________________________________
    \noalign{\smallskip}
    J140219.6$-$110458 & HD 122473        & 14:02:19.63 & --11:04:58.3 &  0.6 &
     6.76 $\pm$ 0.02 &  6.32 $\pm$ 0.03 &  6.22 $\pm$ 0.02 & & K0 & -- \\
    %________________________________________________________________________
    \noalign{\smallskip}
    J140936.9+261632 & --                & 14:09:36.86 & +26:16:31.9 &  0.7 &
    11.18 $\pm$ 0.02 & 10.55 $\pm$ 0.03 & 10.35 $\pm$ 0.02 & & M1 & M3e \\
    %________________________________________________________________________
    \noalign{\smallskip}
    J142800.1+424409 & --                & 14:28:00.01 & +42:44:10.7 &  1.6 &
    11.82 $\pm$ 0.02 & 11.20 $\pm$ 0.02 & 10.98 $\pm$ 0.02 & & M2 & -- \\
    %________________________________________________________________________
    \noalign{\smallskip}
    J142901.2+423048 & HD 127244        & 14:29:01.32 & +42:30:50.6 &  2.0 &
     7.73 $\pm$ 0.02 &  7.41 $\pm$ 0.02 &  7.33 $\pm$ 0.02 & & G4 & -- \\
    %________________________________________________________________________
    \noalign{\smallskip}
    J143923.1+640912 & HD 129390        & 14:39:22.83 & +64:09:14.0 &  2.7 &
     6.72 $\pm$ 0.02 &  6.52 $\pm$ 0.02 &  6.49 $\pm$ 0.02 & & F4 & -- \\
    %________________________________________________________________________
    \noalign{\smallskip}
    J153156.6$-$082610 & HD 138372        & 15:31:56.45 & --08:26:09.7 &  2.9 &
     7.51 $\pm$ 0.02 &  7.01 $\pm$ 0.04 &  6.87 $\pm$ 0.03 & & K2 & -- \\
    %________________________________________________________________________
    \noalign{\smallskip}
    J162911.1+780442$^\dag$
                       & WD 1631+78       & 16:29:10.31 & +78:04:39.9 &  3.9 &
    10.97 $\pm$ 0.02 & 10.40 $\pm$ 0.02 & 10.16 $\pm$ 0.01 & & M2 & WD \\
    %________________________________________________________________________
    \noalign{\smallskip}
    J162944.8+781128 & RIXOS 122-10     & 16:29:44.55 & +78:11:27.8 &  1.1 &
    12.36 $\pm$ 0.02 & 11.77 $\pm$ 0.02 & 11.54 $\pm$ 0.02 & & M2 & M4-5e \\
    %________________________________________________________________________
    \noalign{\smallskip}
    J165313.3+021645 & --                & 16:53:13.28 & +02:16:45.9 &  0.7 &
    10.19 $\pm$ 0.02 &  9.94 $\pm$ 0.03 &  9.88 $\pm$ 0.02 & & F6 & -- \\
    %________________________________________________________________________
    \noalign{\smallskip}
    J165710.5+352024 & --                & 16:57:10.47 & +35:20:25.0 &  1.0 &
    11.80 $\pm$ 0.02 & 11.22 $\pm$ 0.01 & 11.11 $\pm$ 0.02 & & K4 & K4e \\
    %________________________________________________________________________
    \noalign{\smallskip}
    J205847.0$-$423704 & --                & 20:58:47.02 & --42:37:04.4 &  0.4 &
    10.71 $\pm$ 0.02 & 10.27 $\pm$ 0.03 & 10.22 $\pm$ 0.02 & & G8 & -- \\
    %________________________________________________________________________
    \noalign{\smallskip}
    J212635.8$-$445046 & HD 203915        & 21:26:35.85 & --44:50:47.7 &  1.7 &
     6.98 $\pm$ 0.02 &  6.76 $\pm$ 0.03 &  6.70 $\pm$ 0.02 & & F5 & -- \\
    %________________________________________________________________________
    \noalign{\smallskip}
    J213840.5$-$424241 & HD 205756        & 21:38:40.55 & --42:42:39.3 &  2.0 &
     8.17 $\pm$ 0.02 &  7.97 $\pm$ 0.06 &  7.85 $\pm$ 0.03 & & F4 & -- \\
    %________________________________________________________________________
    \noalign{\smallskip}
    J215323.7+173018 & --                & 21:53:23.66 & +17:30:20.1 &  1.7 &
    11.13 $\pm$ 0.02 & 10.58 $\pm$ 0.02 & 10.48 $\pm$ 0.02 & & K3 & K2 \\
    %________________________________________________________________________
    \noalign{\smallskip}
    J221750.4$-$083210 & --                & 22:17:50.40 & --08:32:10.2 &  0.6 &
    11.98 $\pm$ 0.02 & 11.38 $\pm$ 0.02 & 11.22 $\pm$ 0.02 & & K8 & M0e \\
    %________________________________________________________________________
    \noalign{\smallskip}
    J222852.2$-$050915 & HD 213039        & 22:28:52.40 & --05:09:13.3 &  2.9 &
     8.59 $\pm$ 0.02 &  8.41 $\pm$ 0.04 &  8.31 $\pm$ 0.02 & & F3 & -- \\
    %________________________________________________________________________
    \noalign{\smallskip}
    J224833.3$-$511900 & $\epsilon$ Gru   & 22:48:33.29 & --51:19:00.6 &  0.9 &
     3.18 $\pm$ 0.28 &  3.16 $\pm$ 0.27 &  3.19 $\pm$ 0.36 & & B9 & -- \\
    %________________________________________________________________________
    \noalign{\smallskip}
    J224846.6$-$505929 & --                & 22:48:46.62 & --50:59:28.1 &  1.5 &
    11.72 $\pm$ 0.02 & 11.28 $\pm$ 0.02 & 11.15 $\pm$ 0.02 & & K0 & -- \\
    %________________________________________________________________________
    \noalign{\smallskip}
    J225349.6$-$172137 & --                & 22:53:49.69 & --17:21:35.8 &  1.6 &
    11.19 $\pm$ 0.03 & 10.62 $\pm$ 0.02 & 10.32 $\pm$ 0.02 & & M4 & M1-2 \\
    %________________________________________________________________________
    \noalign{\smallskip}
    J230408.2+031820 & & 23:04:08.37 & +03:18:21.4 &  1.5 &
     9.57 $\pm$ 0.03 &  8.93 $\pm$ 0.04 &  8.85 $\pm$ 0.03 & & K7 & -- \\
    %________________________________________________________________________
    \noalign{\smallskip}
    J231541.2$-$424125 & HD 219369        & 23:15:41.42 & --42:41:25.9 &  1.8 &
     8.88 $\pm$ 0.03 &  8.67 $\pm$ 0.04 &  8.56 $\pm$ 0.02 & & F4 & -- \\
    %________________________________________________________________________
    \noalign{\smallskip}
    J231553.0$-$423800 & --                & 23:15:52.96 & --42:38:00.0 &  0.6 &
    10.03 $\pm$ 0.02 &  9.52 $\pm$ 0.03 &  9.40 $\pm$ 0.02 & & K2 & -- \\
    %________________________________________________________________________
    \noalign{\smallskip}
    J233325.7$-$152240 & --                & 23:33:25.99 & --15:22:38.1 &  3.6 &
    10.82 $\pm$ 0.02 & 10.26 $\pm$ 0.02 & 10.12 $\pm$ 0.02 & & K3 & K4 \\
    %________________________________________________________________________
    \noalign{\smallskip}
    J235032.3+363156 & --                & 23:50:32.36 & +36:31:59.5 &  2.7 &
    11.53 $\pm$ 0.03 & 11.04 $\pm$ 0.03 & 10.91 $\pm$ 0.02 & & K1 & K1 \\
    %________________________________________________________________________
\hline
    \end{tabular}
\par
    \smallskip
    $^{*}$ Errors in the colours refer to the total photometric 
            uncertainty as described in 2MASS. \\
            $^{\dag}$ Binary systems with a white dwarf.
\end{table}