\begin{table}%T3
\caption{X-ray properties of known Taurus-Auriga members and of other
stars detected in our observation. For the last three members we give
the position of the nearest X-ray source, even if its distance is greater
than 4\arcsec.} 
\small%\centerline
{
\begin{tabular}{llccccrrl}
\hline\hline\noalign{\smallskip}
Name& Sp.T.& RA$_{\rm X}$& Dec$_{\rm X}$& $\Delta r^{~a}$&
Offset$^{~b}$& Sign.$^{~c}$& Count rate& Notes\\
    & & (2000)& (2000)& ($\arcsec$)& ($\arcsec$)& & (cts/ks)&   \\
\hline\noalign{\smallskip}
\multicolumn{9}{c}{\bf known Taurus-Auriga members}\\[2pt]
AB Aur                 & B9     & $4\;55\;45.83$& $+30\;33\;04.2$& 0.97& 0.13&  90.7&  12.65 $\pm$ 0.36& HAeBe\\
SU Aur                 & G2III  & $4\;55\;59.32$& $+30\;34\;01.6$& 0.71& 0.82& 438.1& 232.57 $\pm$ 1.44& CTTS \\
HBC 427                & K7     & $4\;56\;01.97$& $+30\;21\;03.8$& 0.87& 0.57& 266.9& 269.14 $\pm$ 2.71& WTTS \\
2MASS J04554801+3028050& M5.6   & $4\;55\;47.77$& $+30\;28\;03.1$& 3.00& 3.68&  29.2&   3.96 $\pm$ 0.27&      \\
2MASS J04554757+3028077& M4.75  &  $''$           & $''$             & $''$  & 5.29& $''$   & $''$\phantom{ 0.27}&      \\
2MASS J04552333+3027366& M6.25  & $4\;55\;22.98$& $+30\;27\;39.7$& 4.08& 5.53&   6.5&   0.76 $\pm$ 0.18&      \\
2MASS J04554046+3039057& M5.25  & $4\;55\;40.27$& $+30\;39\;09.9$& 3.52& 4.86&   5.7&   0.45 $\pm$ 0.15&  $d$ \\
\hline\noalign{\smallskip}
\multicolumn{9}{c}{\bf other identifications}\\[2pt]
JH 431                 &        & $4\;55\;22.71$& $+30\;38\;07.9$& 2.45& 0.97&  44.0&  8.64 $\pm$ 0.40& \\
JH 428                 &        & $4\;55\;31.77$& $+30\;30\;01.0$& 2.12& 0.67&  29.1&  3.51 $\pm$ 0.24& \\
JH 433                 &        & $4\;55\;56.02$& $+30\;36\;21.3$& 1.97& 0.61&  36.7&  3.02 $\pm$ 0.17& $e$\\
HD 31305               & A0     & $4\;55\;48.18$& $+30\;20\;16.0$& 1.12& 0.86& 136.3& 90.26 $\pm$ 1.68& IR excess \\
RXJ 0456.5+3023        & M3     & $4\;56\;32.05$& $+30\;23\;25.3$& 2.83& 1.12&  32.1& 15.02 $\pm$ 0.90& no Li \\
GY Aur                 & A8+G5IV& $4\;56\;48.56$& $+30\;35\;36.4$& 2.06& 0.33&  33.1&  5.17 $\pm$ 0.33& Algol-type \\
2MASS J04551407+3027272&        & $4\;55\;14.03$& $+30\;27\;27.8$& 2.47& 0.79&  11.6&  1.27 $\pm$ 0.23& \\ 
2MASS J04553249+3040495&        & $4\;55\;32.57$& $+30\;40\;47.7$& 3.91& 2.08&   6.2&  0.51 $\pm$ 0.11& \\
2MASS J04554820+3030160&        & $4\;55\;48.15$& $+30\;30\;15.7$& 2.37& 0.82&  22.9&  1.72 $\pm$ 0.15& $e$\\
2MASS J04560534+3025393&        & $4\;56\;05.21$& $+30\;25\;39.2$& 4.34& 1.78&   5.3&  0.55 $\pm$ 0.14& \\
2MASS J04560916+3045179&        & $4\;56\;09.08$& $+30\;45\;17.7$& 4.42& 1.14&  10.7&  1.39 $\pm$ 0.20& \\
2MASS J04560960+3029318&        & $4\;56\;09.64$& $+30\;29\;27.9$& 2.30& 3.98&  11.2&  0.56 $\pm$ 0.09& \\
2MASS J04561006+3031235&        & $4\;56\;10.17$& $+30\;31\;23.8$& 3.76& 1.32&   7.3&  0.35 $\pm$ 0.07& \\
2MASS J04561535+3022268&        & $4\;56\;15.49$& $+30\;22\;26.3$& 3.24& 1.84&   9.9&  1.32 $\pm$ 0.20& \\
2MASS J04561686+3026528&        & $4\;56\;17.06$& $+30\;26\;53.8$& 3.61& 2.72&  17.8&  2.12 $\pm$ 0.20& \\
2MASS J04561986+3030047&        & $4\;56\;20.06$& $+30\;30\;05.7$& 1.84& 2.66&  19.7&  1.26 $\pm$ 0.13& \\
2MASS J04562475+3034576&        & $4\;56\;24.95$& $+30\;34\;57.6$& 2.78& 2.56&  16.6&  1.34 $\pm$ 0.15& \\
2MASS J04562751+3033420&        & $4\;56\;27.51$& $+30\;33\;40.7$& 1.66& 1.38&   6.5&  0.16 $\pm$ 0.05& \\
2MASS J04564128+3041347&        & $4\;56\;41.31$& $+30\;41\;35.7$& 2.15& 1.04&   5.7&  0.30 $\pm$ 0.08& \\
2MASS J04564132+3024575&        & $4\;56\;41.44$& $+30\;24\;56.1$& 2.09& 2.19&  30.2&  5.66 $\pm$ 0.38& \\
2MASS J04565038+3028091&        & $4\;56\;50.29$& $+30\;28\;10.7$& 2.87& 1.91&   6.3&  0.51 $\pm$ 0.12& \\
2MASS J04565237+3038186&        & $4\;56\;52.39$& $+30\;38\;17.2$& 2.93& 1.49&   6.4&  0.44 $\pm$ 0.11& \\
\hline\end{tabular}}
\smallskip
 $^a$ X-ray position error;
 $^b$ offset between the X-ray and optical position;
 $^c$ significance of detection;
 $^d$ source detected on MOS1 only;
 $^e$ candidate Taurus-Auriga member according to
\citet{scelsi07xest}.
\label{det}
\end{table}