\begin{table}%t1
%\centering
\par
\caption{Photometry and membership for the observed sample stars in the $\sigma$~Ori cluster.}\label{tab:mag_star}  
\begin{tabular}{clcccccclrccllllll}
\hline \hline\noalign{\smallskip}
ID& Name$^{a}$& RA$^{~b}$\ \ \ \ \ \  Dec$^{b}$& $I^{c}$& $R-I^{c}$& Ref.$^{c}$& $J^{b}$& $H-K_{\rm s}^{b}$& SpT$^{d}$&\multicolumn{1}{c}{$v_{\rm r}$}& \multicolumn{1}{c}{$v \sin~(i)$}& \multicolumn{1}{c}{Li pEW$^{e}$}& \multicolumn{4}{c}{Membership}& X$^f$& Notes\\
&  & \multicolumn{1}{c}{(J2000)}& & & & & & & \multicolumn{1}{c}{(km~s$^{-1}$)}& \multicolumn{1}{c}{(km~s$^{-1}$)}& \multicolumn{1}{c}{(m\AA)}& $v_{\rm r}$& Li& H$\alpha$& \multicolumn{1}{c}{Tot}& & \\
\hline
S01& p053834--0239       & 5 38 34.79  $-$2 39 30.0& 11.91& 1.04& 2& 10.44& 0.25& M1.0    &  $46.21\pm0.64$      &             & $72\pm6$ & N & N & N & N & N &               \\
S02& r053838--0236       & 5 38 38.22 \ $-$2 36 38.4& 12.38& 0.86& 2& 11.16& 0.15& K8.0$^*$&  $30.93\pm0.33$      & $<$17.8     & $551\pm12$ & Y & Y & Y & Y & Y &               \\
S03& r053835--0231       & 5 38 35.47 \ $-$2 31 51.7& 12.45& 0.79& 2& 11.30& 0.17& K7.5    &  $30.60\pm0.29$      & $<$17.0     & $582\pm4$ & Y & Y & Y & Y & Y &               \\
S04& 4771--1097          & 5 38 35.87 \ $-$2 30 43.3& 12.47& 0.81& 2& 11.24& 0.17& K8.0$^*$& \multicolumn{1}{c}{?}&             & $338\pm32$ & ? & Y & Y & Y?& Y & SB            \\
S05& 4771--0910          & 5 39 18.83 \ $-$2 30 53.1& 12.58& 0.84& 2& 11.40& 0.30& K9.0   &  $29.14\pm0.65$       & $\rm 42.7^{+1.6}_{-3.1}$ & $524\pm39$ & Y & Y & Y & Y & Y &               \\
S06& 4771--1092          & 5 39 07.61 \ $-$2 32 39.2& 12.63& 0.81& 2& 11.30& 0.31& K8.0    &  $30.27\pm0.32$      & $<$17.0     & $532\pm8$ & Y & Y & Y & Y & Y &               \\
S07& 4771--1075          & 5 39 05.41 \ $-$2 32 30.3& 12.66& 0.87& 2& 11.55& 0.19& K7.0$^*$&  $30.40\pm0.20$      & $<$17.4     & $593\pm12$ & Y & Y & Y & Y & Y &               \\
S08& 4771--0579          & 5 39 30.43 \ $-$2 35 07.3& 12.71& 0.74& 2& 11.61& 0.15& K6.5    &  $80.50\pm0.80$      &              & $30\pm5$ & N & N & N & N & N &               \\
S09& p053933--0236       & 5 39 33.44 \ $-$2 36 41.9& 12.73& 0.64& 2& 11.85& 0.14& K5.0    & $-14.01\pm1.15$    &              & $29\pm3$ & N & N & N & N & N &               \\
S10& r053841--0237       & 5 38 41.29 \ $-$2 37 22.6& 12.77& 0.87& 2& 11.46& 0.21& K9.5    &  $30.89\pm0.30$      & $<$17.0     & $592\pm9$ & Y & Y & Y & Y & Y &               \\
S11& SWW166             & 5 38 53.07 \ $-$2 38 53.6& 12.78& 1.07& 1& 11.62& 0.21& M1.0    & $-0.10\pm0.52$     &             & $35\pm7$ & N & N & N & N & Y &               \\
S12& r053840--0230       & 5 38 40.27 \ $-$2 30 18.5& 12.80& 0.94& 2& 11.51& 0.37& M0.0$^*$&  $31.51\pm0.36$      & $<$17.0     & $552\pm19$ & Y & Y & Y & Y & Y &               \\
S13& 4771--0041          & 5 38 27.26 \ $-$2 45 09.7& 12.82& 0.82& 2& 11.95& 0.85& K7.0$^*$&  $30.00\pm0.49$      & $<$17.0     & $431\pm11$ & Y & Y & Y & Y & Y &               \\
S14& SWW135             & 5 39 25.20 \ $-$2 38 22.0& 12.83& 0.95& 1& 11.31& 0.45& M0.5    &  $30.10\pm0.46$      & $<$17.0     & $480\pm7$ & Y & Y & Y & Y & Y &               \\
S15& SWW78              & 5 38 47.46 \ $-$2 35 25.2& 12.86& 0.99& 1&    -- & 0.25& M1.0    &  $30.32\pm0.40$      & $<$17.0     & $589\pm6$ & Y & Y & Y & Y & Y &               \\
S16& r053832--0235b      & 5 38 32.84 \ $-$2 35 39.2& 12.88& 0.83& 2& 11.54& 0.17& K8.5    &  $30.12\pm0.27$      & $<$17.0     & $576\pm6$ & Y & Y & Y & Y & Y &               \\
S17& 4771--0080          & 5 38 52.01 \ $-$2 46 43.7& 12.91& 0.85& 3& 11.52& 0.35& K9.0    &  $30.51\pm0.36$      & $<$17.0     & $551\pm10$ & Y & Y & Y & Y & Y &               \\
S18& 4771--1038          & 5 39 11.63 \ $-$2 36 02.9& 12.93& 0.95& 1& 11.62& 0.22& K8.0$^*$&  $30.13\pm0.28$      & $<$17.0     & $590\pm6$ & Y & Y & Y & Y & Y &               \\
S19& r053849--0238       & 5 38 49.17 \ $-$2 38 22.2& 12.96& 1.03& 1& 11.39& 0.15& M0.5$^*$&  $30.79\pm0.28$      & $<$17.0     & $623\pm5$ & Y & Y & Y & Y & Y &               \\
S20& 4771-0961          & 5 38 02.21 \ $-$2 29 55.6& 12.99& 0.69& 2& 11.83& 0.19& K6.0    &  $21.24\pm0.69$      &             & $32\pm4$ & N & N & N & N & N &               \\
S21& SWW102             & 5 38 47.92 \ $-$2 37 19.2& 13.02& 1.18& 1&    -- &   -- & M1.0    &  $31.77\pm0.51$      & $<$17.0     & $481\pm8$ & Y & Y & Y & Y & Y &               \\
S22& r053830-0241       & 5 38 30.60 \ $-$2 41 18.8& 13.06& 0.47& 2& 12.42& 0.12& K2.0    &  $29.17\pm0.83$      &             &  $22\pm5$ & Y & N & N & N & N &               \\
S23& SWW48              & 5 38 42.28 \ $-$2 37 14.8& 13.06& 0.98& 1& 11.77& 0.22& M0.5    &  $30.42\pm0.43$      & $<$17.0     & $568\pm39$ & Y & Y & Y & Y & N &               \\
S24& SWW36              & 5 38 43.55 \ $-$2 33 25.4& 13.09& 1.06& 1& 11.72& 0.24& M1.0    &  $31.63\pm0.33$      & $<$17.0     & $620\pm23$ & Y & Y & Y & Y & Y &               \\
S25& 4771--1090          & 5 38 46.05 \ $-$2 43 47.8& 13.12& 0.74& 2& 11.97& 0.16& K6.5    &   $8.38\pm0.60$      &             & $39\pm4$ & N & N & N & N & N &               \\
S26& SWW205             & 5 38 49.22 \ $-$2 41 25.1& 13.23& 1.50& 1& 11.67& 0.27& M3.5    & \multicolumn{1}{c}{?}&            & $442\pm57$ & ? & Y & Y & Y?& Y & SB            \\
S27& r053838--0226       & 5 38 38.56 \ $-$2 26 44.8& 13.30& 0.71& 3& 12.30& 0.16& K6.0    &  $91.40\pm0.68$      &            &  $33\pm2$ & N & N & N & N & N &               \\
S28& SWW35              & 5 38 48.68 \ $-$2 36 16.2& 13.37& 0.87& 1& 12.11& 0.20& K9.5    &  $32.53\pm0.46$      & $<$17.0     & $590\pm4$ & Y & Y & Y & Y & Y &               \\
S29& r053851--0236       & 5 38 51.45 \ $-$2 36 20.6& 13.38& 0.87& 2& 12.44& 0.26& K9.5    &  $32.06\pm0.73$      &            & \multicolumn{1}{c}{Y}& Y & Y & Y & Y & Y & SB2\\
S30& K3.01--170          & 5 38 15.90 \ $-$2 34 41.2& 13.42& 0.64& 3& 12.37& 0.15& K5.0    & $-30.56\pm0.70$    &            &  $47\pm2$ & N & N & N & N & N &               \\
S31& r053812--0232       & 5 38 12.60 \ $-$2 33 01.5& 13.44& 0.62& 3& 12.46& 0.16& K5.0    &  $33.15\pm0.71$      &            &  $21\pm4$ & Y & N & N & N & N &               \\
S32& SWW195             & 5 39 11.52 \ $-$2 31 06.6& 13.45& 0.95& 1& 11.99& 0.46& M0.5    &  $30.91\pm0.79$      & $<$17.0     & $263\pm4$ & Y & Y & Y & Y & Y &               \\
S33& SWW97              & 5 38 45.38 \ $-$2 41 59.4& 13.46& 1.16& 1& 11.99& 0.29& M1.0    &  $31.86\pm0.57$      & $<$17.0     & $482\pm10$ & Y & Y & Y & Y & Y &               \\
S34& r053831--0235       & 5 38 31.58 \ $-$2 35 14.9& 13.49& 1.11& 1& 11.52& 0.35& M0.0$^*$&  $32.13\pm0.55$      & $<$19.2     & $479\pm6$ & Y & Y & Y & Y & Y &               \\
S35& SWW47              & 5 38 53.17 \ $-$2 43 52.8& 13.49& 1.08& 1& 12.23& 0.20& M1.0    &  $30.48\pm0.49$      & $<$17.0     & $561\pm8$ & Y & Y & Y & Y & Y &               \\
S36& K4.03--511          & 5 38 19.15 \ $-$2 35 27.9& 13.51& 0.74& 3& 12.31& 0.18& K6.5    & $121.73\pm0.67$      &             &  $59\pm17$ & N & N & N & N & N &               \\
S37& J053920.5--022737   & 5 39 20.44 \ $-$2 27 36.8& 13.52& 1.29& 1& 12.15& 0.26& M2.0$^*$&  $23.73\pm0.45$      &             & $581\pm7$ & N & Y & Y & N?& Y &               \\
S38& SWW71              & 5 38 55.44 \ $-$2 41 29.7& 13.59& 1.39& 1& 12.17& 0.28& M3.0    &   $3.53\pm0.54$      &             &  $78\pm5$ & N & N & N & N & N &               \\
S39& SWW87              & 5 38 27.74 \ $-$2 43 01.0& 13.67& 1.33& 1& 12.19& 0.16& M2.5    &  $29.91\pm0.58$      & $\rm 21.9^{+0.5}_{-3.1}$ & $549\pm32$ & Y & Y & Y & Y & Y &               \\
S40& p053902-0238       & 5 39 02.16 \ $-$2 38 38.2& 13.69& 1.67& 2& 12.40& 0.16& M4.0    &  $61.34\pm0.71$      &             & $33\pm4$ & N & N & N & N & N &               \\
S41& r053833--0236       & 5 38 34.06 \ $-$2 36 37.5& 13.72& 1.52& 1& 11.98& 0.25& M3.5$^*$&  $34.12\pm2.21$      & $\rm 45.7^{+1.1}_{-5.3}$ & $424\pm56$ & Y & Y & Y & Y & Y &               \\
S42& p053925--0231       & 5 39 25.34 \ $-$2 31 43.7& 13.75& 0.81& 2& 12.43& 0.26& K8.0    & $103.44\pm0.61$      &            &  $65\pm6$ & N & N & N & N & N &               \\
S43& SWW41              & 5 38 08.27 \ $-$2 35 56.3& 13.76& 1.32& 1& 12.14& 0.33& M2.5    & \multicolumn{1}{c}{?}&            & $518\pm4$ & ? & Y & Y & Y?& Y & SB            \\
S44& SWW50              & 5 38 31.41 \ $-$2 36 33.8& 13.80& 1.29& 1& 12.17& 0.49& M2.0    &  $30.81\pm0.88$      & $<$17.0     & $342\pm2$ & Y & Y & Y & Y & N &               \\
S45& K1.02--7            & 5 38 48.29 \ $-$2 36 41.0& 13.83& 1.74& 3& 12.04& 0.26& M4.5    &  $30.21\pm1.38$      & $\rm 32.1^{+12.4}_{-7.1}$ & $510\pm60$ & Y & Y & Y & Y & Y &               \\
S46& r053832--0235a      & 5 38 32.60 \ $-$2 35 04.1& 13.86& 0.47& 3& 13.27& 0.17& K2.0    &  $51.92\pm1.49$      &            &  $23\pm6$ & N & N & N & N & N &               \\
S47& r053834--0234       & 5 38 34.31 \ $-$2 35 00.1& 13.88& 0.43& 2&    -- &   -- & K1.0    &  $30.37\pm0.38$      & $\rm 29.3^{+2.8}_{-5.6}$ & $542\pm34$ & Y & Y & Y & Y & Y &               \\
\hline
S48& r053814--0235       & 5 38 14.23 \ $-$2 35 07.3& 13.99& 0.59& 3& 13.11& 0.11& K4.5    &  $48.50\pm0.71$      &            & $42\pm13$ & N & N & N & N & N &               \\
S49& SWW177             & 5 38 29.12 \ $-$2 36 02.7& 14.04& 1.18& 1&    -- &   -- & M1.0    &  $32.46\pm0.43$      & $<$17.0    & $604\pm7$ & Y & Y & Y & Y & Y &               \\
S50& SWW88              & 5 38 05.67 \ $-$2 40 19.4& 14.07& 1.27& 1& 12.77& 0.28& M2.0    & \multicolumn{1}{c}{?}&            &  $94\pm5$ & ? & N & N & N & N & SB            \\
S51& SE34               & 5 38 50.39 \ $-$2 26 47.7& 14.10& 1.48& 1& 12.50& 0.29& M3.5    &  $30.48\pm0.57$      & $\rm 21.5^{+6.3}_{-4.5}$ & $582\pm23$ & Y & Y & Y & Y & Y &               \\
S52& SE3                & 5 38 13.20 \ $-$2 26 08.8& 14.10& 1.57& 1& 12.48& 0.27& M4.0    &  $32.07\pm0.52$      & $<$17.0     & $633\pm14$ & Y & Y & Y & Y & Y &               \\
S53& SWW144             & 5 38 43.34 \ $-$2 32 00.8& 14.12& 1.75& 1& 12.24& 0.28& M4.5    &  $30.61\pm1.06$      &             & \multicolumn{1}{c}{Y}& Y & Y & Y & Y & Y & SB2\\
S54& SWW101             & 5 38 49.64 \ $-$2 45 26.9& 14.15& 1.23& 1& 13.15& 0.19& M1.5    &  $41.57\pm0.57$      &             &  $88\pm7$ & N & N & N & N & -- &               \\
S55& SE51               & 5 39 17.17 \ $-$2 25 43.4& 14.18& 1.15& 1& 12.90& 0.19& M1.0    &  $29.47\pm0.48$      & $<$17.0     & $133\pm8$ & Y & N & Y & Y & Y &               \\
S56& r053923--0233       & 5 39 22.87 \ $-$2 33 33.1& 14.19& 1.21& 1& 12.83& 0.26& M2.0$^*$&  $30.26\pm0.37$      & $<$17.0     & $584\pm7$ & Y & Y & Y & Y & Y &               \\
S57& SWW200             & 5 38 49.93 \ $-$2 41 22.8& 14.21& 1.37& 1& 12.75& 0.22& M3.0    &  $31.35\pm0.49$      & $<$17.0     & $604\pm5$ & Y & Y & Y & Y & Y &               \\
S58& SWW28              & 5 39 02.77 \ $-$2 29 55.8& 14.21& 1.51& 1& 12.61& 0.31& M3.5    &  $31.77\pm0.49$      & $<$17.0     & $603\pm9$ & Y & Y & Y & Y & Y &               \\
S59& SWW127             & 5 39 24.36 \ $-$2 34 01.4& 14.28& 1.25& 1& 12.98& 0.21& M2.0    &  $33.18\pm0.45$      & $<$17.0     &  $47\pm21$ & Y & N & Y & Y & Y &               \\
S60& J053836.7--024414   & 5 38 36.69 \ $-$2 44 13.7& 14.32& 1.76& 1& 12.54& 0.27& M4.5    &  $30.57\pm0.75$      & $<$17.0     & $570\pm3$ & Y & Y & Y & Y & N &               \\
S61& 4771-1099          & 5 39 07.81 \ $-$2 40 09.1& 14.32& 0.60& 2& 13.57& 0.10& K4.5    &  $45.54\pm1.07$      &             & $42\pm16$ & N & N & N & N & N &               \\
S62& J053820.1--023802   & 5 38 20.22 \ $-$2 38 01.6& 14.33& 1.69& 1& 12.58& 0.25& M4.0$^*$&  $33.92\pm2.54$      & $\rm 56.2^{+7.0}_{-9.8}$   & $480\pm36$ & Y & Y & Y & Y & Y &               \\
S63& J053827.5-023504   & 5 38 27.51 \ $-$2 35 04.2& 14.35& 1.36& 3& 12.83& 0.25& M3.5$^*$&  $29.72\pm0.63$      & $<$17.0     & $516\pm8$ & Y & Y & Y & Y & Y &               \\
S64& r053907--0228       & 5 39 07.59 \ $-$2 28 23.4& 14.37& 1.45& 1& 12.88& 0.19& M3.0$^*$&  $31.48\pm0.46$      & $<$17.0     & $615\pm11$ & Y & Y & Y & Y & Y &               \\
S65& SWW25              & 5 38 41.60 \ $-$2 30 28.9& 14.39& 1.45& 1& 12.84& 0.21& M3.5    &  $31.01\pm0.51$      & $<$17.0     & $588\pm14$ & Y & Y & Y & Y & N &               \\
S66& K1.01--114          & 5 39 36.06 \ $-$2 36 31.0& 14.43& 0.76& 3& 13.07& 0.22& K7.0    &  $48.55\pm0.63$      &             &  $56\pm23$ & N & N & N & N & N &               \\
S67& p053841--0236       & 5 38 41.36 \ $-$2 36 44.5& 14.49& 1.46& 3& 12.99& 0.22& M3.5    &  $31.92\pm0.51$      & $<$17.0     & $577\pm14$ & Y & Y & Y & Y & Y &               \\
S68& SWW86              & 5 38 40.54 \ $-$2 33 27.6& 14.54& 1.65& 1& 12.80& 0.27& M4.0    &  $31.79\pm0.73$      & $<$17.0     &  $522\pm11$ & Y & Y & Y & Y & N &               \\
S69& SWW31              & 5 38 39.03 \ $-$2 45 32.2& 14.58& 1.34& 1& 12.91& 0.30& M2.5    &  $30.67\pm0.56$      & $<$17.0     & $551\pm10$ & Y & Y & Y & Y & N &               \\
S70& K1.02--91           & 5 38 56.23 \ $-$2 31 15.4& 14.58& 0.76& 3& 13.42& 0.25& K7.0    &  $69.74\pm0.63$      &             & $37\pm9$ & N & N & N & N & N &               \\
S71& SWW29              & 5 38 47.19 \ $-$2 34 36.8& 14.64& 1.45& 1& 12.56& 0.48& M3.5    &  $31.87\pm1.15$      & $<$17.0     & $306\pm9$ & Y & Y & Y & Y & N &               \\
S72& J053834.5--024109   & 5 38 34.60 \ $-$2 41 08.8& 14.72& 1.46& 1& 13.10& 0.33& M3.5    &  $30.88\pm0.59$      & $<$17.0     & $547\pm3$ & Y & Y & Y & Y & N &               \\
S73& SWW15              & 5 38 43.87 \ $-$2 37 06.8& 14.80& 1.79& 1& 12.84& 0.37& M4.5    &  $31.23\pm0.69$      & $<$17.0     & $453\pm7$ & Y & Y & Y & Y & N &               \\
S74& SWW227             & 5 38 59.23 \ $-$2 33 51.4& 14.83& 1.26& 1& 12.89& 0.58& M2.0    &  $31.58\pm0.70$      & $<$17.0     & $395\pm33$ & Y & Y & Y & Y & Y &               \\
S75& J053914.5--022834   & 5 39 14.47 \ $-$2 28 33.3& 14.85& 1.52& 1& 13.34& 0.31& M3.5$^*$&  $29.19\pm0.53$      & $<$17.0     & $61\pm6$ & Y & N & Y & Y & Y &               \\
S76& K1.02-4            & 5 39 15.83 \ $-$2 36 50.7& 14.86& 1.50& 3& 13.25& 0.32& M3.5    &  $31.27\pm0.60$      & $<$17.0     & $579\pm14$ & Y & Y & Y & Y & Y &               \\
S77& SWW230             & 5 38 42.86 \ $-$2 38 52.5& 14.92& 1.11& 1& 13.68& 0.27& M1.0    &  $41.98\pm0.50$      &             & $70\pm6$ & N & N & N & N & N &               \\
S78& SWW129             & 5 39 08.78 \ $-$2 31 11.5& 14.97& 1.63& 1& 13.04& 0.45& M4.0    &  $31.91\pm0.64$      & $<$17.0     & $470\pm13$ & Y & Y & Y & Y & N &               \\
S79& K1.02--19           & 5 38 51.74 \ $-$2 36 03.3& 14.97& 1.87& 3& 12.91& 0.26& M5.0    &  $30.81\pm0.76$      & $<$17.0     & $524\pm10$ & Y & Y & Y & Y & Y &               \\
S80& K3.01--167          & 5 38 49.70 \ $-$2 34 52.6& 15.03& 1.81& 3& 12.98& 0.25& M4.5    &  $31.15\pm0.80$      & $<$17.0     & $483\pm4$ & Y & Y & Y & Y & N &               \\
S81& K8                 & 5 38 50.78 \ $-$2 36 26.8& 15.06& 2.00& 3& 13.11& 0.24& M5.0    &  $31.09\pm1.51$      & $\rm 24.5^{+6.9}_{-2.1}$ & $442\pm37$ & Y & Y & Y & Y & N &               \\
S82& K12                & 5 39 13.48 \ $-$2 23 51.9& 15.18& 1.41& 3& 13.95& 0.24& M3.0    &  $40.63\pm0.63$      &              & $135\pm57$ & N & N & N & N & -- &               \\
S83& B3.01--67           & 5 38 46.85 \ $-$2 36 43.5& 15.28& 1.88& 3& 13.22& 0.33& M5.0    &  $30.22\pm1.39$      & $\rm 18.8^{+2.7}_{-1.4}$ & $502\pm3$ & Y & Y & Y & Y & N &               \\
S84& SWW222             & 5 39 30.56 \ $-$2 38 27.0& 15.30& 1.32& 3& 13.81& 0.22& M2.5    &  $23.43\pm0.69$      &              & \multicolumn{1}{c}{N}& N & N & Y & N & Y & SB2\\
S85& K1.02--156          & 5 38 51.01 \ $-$2 27 45.7& 15.51& 1.00& 3& 14.28& 0.23& M1.0    &  $72.34\pm0.88$      &              & \multicolumn{1}{c}{N}& N & N & N & N & Y & SB2\\
S86& K3.01--263          & 5 38 28.25 \ $-$2 32 27.4& 15.62& 0.53& 3& 14.86& 0.15& K3.5    & $113.37\pm1.07$      &              &  $43\pm13$ & N & N & N & N & Y &               \\
S87& K4.03--422          & 5 38 45.28 \ $-$2 37 29.3& 15.67& 1.79& 3& 13.37& 0.51& M4.5    &  $30.19\pm0.91$      & $<$17.0     & $402\pm3$ & Y & Y & Y & Y & N &               \\
S88& K3.01--226          & 5 38 35.29 \ $-$2 33 13.1& 15.96& 1.62& 3& 13.91& 0.32& M4.0    &  $31.03\pm0.98$      &             & $582\pm7$ & Y & Y & Y & Y & N &               \\
S89& r053808--0235b      & 5 38 08.66 \ $-$2 35 41.4& 15.99& 0.47& 3& 15.23& 0.14& K2.0    &  $16.54\pm2.02$      &             & \multicolumn{1}{c}{N}& N & N & N & N & N & SB2\\
S90& p053840--0232       & 5 38 40.89 \ $-$2 32 59.8& 16.00& 0.50& 3& 15.36& 0.14& K3.0    &  $62.12\pm1.50$      &             &  $64\pm6$ & N & N & N & N & N &               \\
S91& p053902--0222       & 5 39 02.94 \ $-$2 22 41.8& 16.02& 1.36& 3& 14.79& 0.17& M3.0    & \multicolumn{1}{c}{?}&             & $139\pm8$ & ? & N & N & N & N & SB            \\
S92& J053826.8--022846   & 5 38 26.84 \ $-$2 38 46.0& 16.12& 1.91& 3& 14.11& 0.28& M5.0    &  $30.66\pm0.94$      & $<$17.0     & $494\pm9$ & Y & Y & Y & Y & N &               \\
S93& K1.02--18           & 5 38 42.39 \ $-$2 36 04.4& 16.26& 1.49& 3& 14.26& 0.38& M3.5    &  $29.66\pm1.26$      & $<$17.0     & $272\pm20$ & Y & Y & Y & Y & N &               \\
S94& K4.03--1807         & 5 38 41.46 \ $-$2 35 52.3& 16.32& 2.25& 3& 14.00& 0.37& M6.0    &  $30.40\pm1.48$      & $<$17.0     & $322\pm27$ & Y & Y & Y & Y & N &               \\
S95& 2MJ05391483-0244415& 5 39 14.83 \ $-$2 44 41.6&   -- &  -- & --& 12.34& 0.19& --      &  $61.23\pm0.59$      &             &   $32\pm3$ & N & N & N & N & N &               \\
\hline
S96& K3.01--325 & 5 38 32.68 \ $-$2 31 15.6&   -- &  -- & --& 12.55& 0.08& -- & --$34.79\pm1.19$ & &   $9\pm4$ & N & N & N & N & Y & SB1 \\
S97& 2MJ05391003--0242425& 5 39 10.04 \ $-$2 42 42.5&   -- &  -- & --& 12.97& 0.24& --      &  $78.96\pm0.68$ & & $70\pm6$ & N & N & N & N & N & \\
S98& 2MJ05390458--0241493& 5 39 04.59 \ $-$2 41 49.4&   -- &  -- & --& 13.96& 0.69& --      &  $31.61\pm0.73$ & $<$17.0 & $443\pm57$ & Y & Y & Y & Y & N & \\
\hline
\end{tabular}
\medskip
 $^a$~Star names are from the following sources: 4771-..., r05..., p05... $=$ \citet{Wolk1996PhDT}; SE $=$ \citet{Scholz2004AetA}; SWW $=$ \citet{Sherry2004AJ}; J05... $=$ \citet{Zapatero2002AetA,Bejar2004AN}: note that we have dropped the S~Ori prefix in front of the J05... names; K $=$ \citet{Kenyon2005MNRAS};  B $=$ \citet{Burningham2005MNRAS}; 2M $=$ 2MASS catalogue;  $^b$ coordinates and infrared photometry are from the 2MASS catalogue;
 $^c$ optical photometric data are taken from the following sources:
(1) \cite{Sherry2004AJ}, (2) \cite{Wolk1996PhDT}, (3) \cite{Kenyon2005MNRAS};
 $^d$~spectral types marked with asterisk have been derived spectroscopically by
\cite{Zapatero2002AetA}. The other spectral types have been derived from 
 photometry (see Sect.~\ref{par:T_selection});
 $^e$~for double-lined spectroscopic binaries, we only indicate whether the line is identified (Y) or not (N)  $^f$: Y~=~detected, N~=~undetected, -- = outside the XMM field of view.
\end{table}