\begin{table}%T7
   \caption{Known members of the TW Hya association. See details in Sect. 
            \ref{sect.twhya}.\label{tab.TWA}}
\begin{tabular}{llcccccccccc}           
\hline
\hline
 & & & & & & & $\mu_\alpha \cos \delta$ & $\mu_\delta$ & 
 $\pi_{{\rm Hip}}$ & Eq. width & Mean $V_R$ \\
 TWA & Other denominations & RA (J2000) & Dec (J2000) &
 Sp.T. & $V$ & $B-V$ & (mas yr$^{-1}$) & (mas yr$^{-1}$) & 
 (mas) & Li $\lambda$6708 & (km s$^{-1}$) \\
 & & & & & & & & & & (\AA) & \\
\hline
TWA-1   &  TW Hya                   &  11h 01m 51.9s  &  $-34\degr 42\arcmin 17\arcsec$  &  K7e     &     10.92               &  0.97 &  ~$-$73.4~$\pm$~~2.3 &  $-$17.5~$\pm$~~2.3 &  17.72~$\pm$~2.21 &  0.426         &  $+$12.66~$\pm$~0.22 \\
TWA-2A  &  CD$-29\degr$8887A        &  11h 09m 13.8s  &  $-30\degr 01\arcmin 40\arcsec$  &  M2e     &     11.07               &  1.42 &  ~$-$90.1~$\pm$~~4.3 &  $-$21.1~$\pm$~~4.0 &  19.23~~~~~~~~~~  &  0.494         &  $+$10.97~$\pm$~0.12 \\
TWA-2B  &  CD$-29\degr$8887B        &    $+0\farcs3$  &                     $+0\farcs5$  &  M2      & ~\llap{$+$}0.81\rlap{K} &       &                      &                   \ &                 \ &  \             &  \                   \\
TWA-3A  &  Hen~3-600A               &  11h 10m 28.0s  &  $-37\degr 31\arcmin 52\arcsec$  &  M3e     &     12.04               &  1.52 &  ~$-$96.5~$\pm$~11.8 &  $+$16.3~$\pm$~11.9 &  23.81~~~~~~~~~~  &  0.563         &  $+$11.2~~~~~~~~~~~~ \\
TWA-3B  &  Hen~3-600B               &    $-0\farcs8$  &                     $-1\farcs2$  &  M3.5    & ~\llap{$+$}0.52\rlap{K} &     \ &                    \ &                   \ &                 \ &  0.52~         &  $+$14.0~~~~~~~~~~~~ \\
TWA-4A  &  HD 98800A                &  11h 22m 05.3s  &  $-24\degr 46\arcmin 40\arcsec$  &  K4.5    &     ~9.41               &  1.15 &  ~$-$91.7~$\pm$~~1.6 &  $-$31.1~$\pm$~~1.4 &  21.43~$\pm$~2.86 &  0.425         &  $+$12.75~$\pm$~0.10 \\
TWA-4B  &  HD 98800B                &    $+0\farcs0$  &                     $+0\farcs8$  &  K7$+$M1 &     ~9.94               &  1.28 &                    \ &                   \ &                 \ &  0.335$+$0.450 &  ~$+$5.73~$\pm$~0.14 \\
TWA-5A  &  CD$-33\degr$7795A        &  11h 31m 55.3s  &  $-34\degr 36\arcmin 27\arcsec$  &  M1.5    &     11.54               &  1.48 &  ~$-$81.6~$\pm$~~2.5 &  $-$29.4~$\pm$~~2.4 &  20.00~~~~~~~~~~  &  0.572         &  ~$+$9.5~~$\pm$~5.~~ \\
TWA-5B  &  CD$-33\degr$7795B        &    $-0\farcs1$  &                     $+2\farcs0$  &  M8.5    & ~\llap{$+$}4.6~\rlap{K} &     \ &                    \ &                   \ &                 \ &  \             &  \                   \\
TWA-6   &  TYC~7183-1477-1          &  10h 18m 28.7s  &  $-31\degr 50\arcmin 03\arcsec$  &  K7      &     11.62               &  1.31 &  ~$-$57.0~$\pm$~~3.0 &  $-$20.6~$\pm$~~2.8 &  12.99~~~~~~~~~~  &  0.56~         &  $+$16.9~~$\pm$~5.~~ \\
TWA-7   &  TYC~7190-2111-1          &  10h 42m 30.1s  &  $-33\degr 40\arcmin 17\arcsec$  &  M1      &     11.65               &  1.46 &  $-$122.2~$\pm$~~2.3 &  $-$29.3~$\pm$~~2.3 &  26.31~~~~~~~~~~  &  0.44~         &  $+$11.80~$\pm$~0.29 \\
TWA-8A  &  RXJ1132.7$-$2651         &  11h 32m 41.3s  &  $-26\degr 51\arcmin 56\arcsec$  &  M2      &     12.23               &     \ &  ~$-$99.0~$\pm$~11.8 &  $-$38.0~$\pm$~11.8 &  47.62~~~~~~~~~~  &  0.53~         &  ~$+$7.5~~~~~~~~~~~~ \\
TWA-8B  &                           &    $-1\farcs3$  &                    $-13\farcs0$  &  M5      & ~\llap{$+$}1.57\rlap{K} &     \ &                    \ &                   \ &                 \ &  0.56~         &  ~$+$7.8~~~~~~~~~~~~ \\
TWA-9A  &  CD$-36\degr$7429A        &  11h 48m 24.2s  &  $-37\degr 28\arcmin 49\arcsec$  &  K5      &     11.26               &  1.26 &  ~$-$55.4~$\pm$~~2.3 &  $-$17.7~$\pm$~~2.3 &  19.87~$\pm$~2.38 &  0.47~         &  ~$+$9.46~$\pm$~0.38:\\
TWA-9B  &                           &    $-5\farcs7$  &                     $+0\farcs8$  &  M1      &     14.00               &  1.43 &                    \ &                   \ &                 \ &  0.48~         &  $+$11.3~~$\pm$~2.0~ \\
TWA-10  &  1RXS~J123504.4$-$413629  &  12h 35m 04.2s  &  $-41\degr 36\arcmin 39\arcsec$  &  M2.5    &     12.96               &  1.43 &  ~$-$69.2~$\pm$~15.3 &  $-$37.6~$\pm$~15.3 &  17.54~~~~~~~~~~  &  0.46~         &  ~$+$6.6~~$\pm$~2.0~ \\
TWA-11A &  HR~4796A                 &  12h 36m 01.0s  &  $-39\degr 52\arcmin 10\arcsec$  &  A0      &     ~5.78               &  0.00 &  ~$-$53.3~$\pm$~~1.3 &  $-$21.2~$\pm$~~1.1 &  14.91~$\pm$~0.75 &  \             &  ~$+$9.4~~$\pm$~2.3~ \\
TWA-11B &  HR~4796B                 &   $-5\farcs0$   &                     $-4\farcs7$  &  M2.5    &     13.3~               &     \ &                    \ &                   \ &                 \ &  0.55~         &  ~$+$9.~~~$\pm$~1.~~ \\
TWA-12  &  RXJ1121.1$-$3845         &  11h 21m 05.5s  &  $-38\degr 45\arcmin 17\arcsec$  &  M2      &     12.85               &     \ &  ~$-$38.3~$\pm$~11.2 &  $-$10.7~$\pm$~11.2 &  31.25~~~~~~~~~~  &  0.530         &  $+$11.1~~$\pm$~2.4: \\
TWA-13A &  RXJ1121.3$-$3447S        &  11h 21m 17.5s  &  $-34\degr 46\arcmin 51\arcsec$  &  M1e     &     11.46               &     \ &                    \ &                   \ &  26.32~~~~~~~~~~  &  0.570         &  $+$12.57~$\pm$~0.50 \\
TWA-13B &  RXJ1121.3$-$3447N        &    $-2\farcs8$  &                     $+4\farcs3$  &  M2e     &     12.00               &     \ &                    \ &                   \ &                 \ &  0.650         &  $+$11.67~$\pm$~0.64 \\
TWA-14  &  1RXS~J111325.1$-$452344  &  11h 13m 26.2s  &  $-45\degr 23\arcmin 43\arcsec$  &  M0      &     11.85\rlap{R}       &     \ &  ~$-$42.3~$\pm$~~3.1 &  ~$-$6.0~$\pm$~~2.8 &  21.74~~~~~~~~~~  &  0.60~         &  $+$16.0~~$\pm$~2.0~ \\
TWA-15A &  1RXS~J123420.1$-$481514  &  12h 34m 20.7s  &  $-48\degr 15\arcmin 15\arcsec$  &  M1.5    &     13.51\rlap{R}       &     \ &                    \ &                   \ &  ~8.40~~~~~~~~~~  &  0.65~         &  $+$11.2~~$\pm$~2.0~ \\
TWA-15B &                           &    $-1\farcs0$  &                     $-5\farcs0$  &  M2      & ~\llap{$-$}0.10\rlap{R} &     \ &                    \ &                   \ &                 \ &  0.54~         &  \                   \\
TWA-16  &  1RXS~J123456.1$-$453808  &  12h 34m 56.3s  &  $-45\degr 38\arcmin 08\arcsec$  &  M1.5    &     11.64\rlap{R}       &     \ &  ~$-$40.0~$\pm$~10.5 &  $-$12.2~$\pm$~10.5 &  15.15~~~~~~~~~~  &  0.36~         &  ~$+$9.0~~$\pm$~2.0~ \\
TWA-17  &  1RXS~J132046.5$-$461139  &  13h 20m 45.4s  &  $-46\degr 11\arcmin 38\arcsec$  &  K5      &     11.69\rlap{R}       &     \ &  ~$-$20.0~$\pm$~10.7 &  ~$-$3.7~$\pm$~10.7 &  ~7.52~~~~~~~~~~  &  0.49~         &  ~$+$4.6~~$\pm$~6.~~ \\
TWA-18  &  1RXS~J132137.0$-$442133  &  13h 21m 37.2s  &  $-44\degr 21\arcmin 52\arcsec$  &  M0.5    &     12.08\rlap{R}       &     \ &  ~$-$42.4~$\pm$~10.7 &  $-$29.2~$\pm$~10.7 &  10.20~~~~~~~~~~  &  0.42~         &  ~$+$6.9~~$\pm$~3.~~ \\
TWA-19A &  HD~102458                &  11h 47m 24.5s  &  $-49\degr 53\arcmin 03\arcsec$  &  G5      &     ~9.14               &  0.63 &  ~$-$33.7~$\pm$~~1.1 &  ~$-$9.1~$\pm$~~1.1 &  ~9.62~$\pm$~1.39 &  0.19~         &  $+$13.1~~$\pm$~3.~~ \\
TWA-19B &  1RXS~J114724.3$-$495250  &   $-37\farcs8$  &                     $-1\farcs3$  &  K7      &     11.06\rlap{R}       &     \ &  ~$-$34.9~$\pm$~~4.5 &  ~$-$7.6~$\pm$~~4.6 &                 \ &  0.40~         &  $+$15.2~~$\pm$~2.0~ \\
TWA-20  &  A2 146                   &  12h 31m 38.1s  &  $-45\degr 58\arcmin 59\arcsec$  &  M2      &     13.40               &     \ &                    \ &                   \ &                 \ &  0.160         &  ~$+$8.1~~$\pm$~4.~~ \\
TWA-21  &  TYC 8599-0697-1          &  10h 13m 14.8s  &  $-52\degr 30\arcmin 54\arcsec$  &  K2      &     ~9.79               &  1.00 &  ~$-$59.8~$\pm$~~4.5 &  $+$14.1~$\pm$~~1.6 &                 \ &  0.290         &  $+$17.5~~$\pm$~0.8~ \\
TWA-22  &  SSS 101726.7-535428      &  10h 17m 26.9s  &  $-53\degr 54\arcmin 28\arcsec$  & \        &                      \  &  1.8: &                    \ &                   \ &                 \ &  0.510         &  \                   \\
TWA-23  &  SSS 120727.4-324700      &  12h 07m 27.4s  &  $-32\degr 47\arcmin 00\arcsec$  & \        &     12.67               &  1.48 &                    \ &                   \ &                 \ &  0.460         &  \                   \\
TWA-24  &  TYC 8644-0802-1          &  12h 09m 41.9s  &  $-58\degr 54\arcmin 45\arcsec$  & \        &     10.26               &  0.95 &  ~$-$33.8~$\pm$~~3.1 &  $-$11.8~$\pm$~~2.8 &                 \ &  0.337         &  $+$11.9~~$\pm$~0.9~ \\
TWA-25  &  TYC 7760-0283-1          &  12h 15m 30.8s  &  $-39\degr 48\arcmin 42\arcsec$  & \        &     11.36               &  1.40 &  ~$-$75.9~$\pm$~~2.2 &  $-$26.3~$\pm$~~2.3 &                 \ &  0.494         &   $+$9.2~~$\pm$~2.1~ \\
\hline
        &  2MASSW~J1207334$-$393254 &  12h 07m 33.4s  &  $-39\degr 32\arcmin 54\arcsec$  &  M8      &     11.96\rlap{K}       &     \ &  $-$100~~~~~~~~~~~~  &  $-$30~~~~~~~~~~~~  &                 \ &  0.30~         &  \                   \\
        &  TYC~7760-0835-1          &  12h 13m 07.0s  &  $-40\degr 56\arcmin 32\arcsec$  & \        &     ~9.81               &  0.51 &  ~$-$30.8~$\pm$~~1.7 &  $-$10.9~$\pm$~~1.6 &                 \ &  0.161         &  $+$10.0~~$\pm$~2.6~ \\
        &  TYC~8238-1462-1          &  12h 21m 55.7s  &  $-49\degr 46\arcmin 12\arcsec$  & \        &     10.02               &  0.76 &  ~$-$37.4~$\pm$~~1.5 &  $-$14.2~$\pm$~~1.3 &                 \ &  0.294         &  $+$12.0~~$\pm$~3.0~ \\
        &  TYC~8234-2856-1          &  12h 22m 04.3s  &  $-48\degr 41\arcmin 25\arcsec$  & \        &     10.50               &  0.82 &  ~$-$30.0~$\pm$~~2.0 &  $-$12.1~$\pm$~~1.9 &                 \ &  0.161         &  $+$13.2~~$\pm$~2.4~ \\
\hline
\end{tabular}
\end{table}