\begin{table}%T11
   \caption{Known members of the cluster $\eta$ Cha. See details in 
            Sect. \ref{sect.etacha}.}\label{tab.EtaCha}
\begin{tabular}{llcccccccccc}           
\hline
\hline
 & & & & & & & $\mu_\alpha \cos \delta$ & $\mu_\delta$ &
 $\pi_{{\rm Hip}}$ & Eq. width & $V_R$ \\
 Star & Other den. & RA (J2000) & Dec (J2000) & Sp.T. & $V$ & $V-I$ & 
 (mas yr$^{-1}$) & (mas yr$^{-1}$) & (mas) & 
 Li $\lambda$6708 & (km s$^{-1}$) \\
 & & & & & & & & & & (\AA) & \\
\hline
ECHA J0836.2-7908 &                               & 08h 36m 10.6s & $-79\degr 08\arcmin 18\arcsec$ & M5.5      & 17.66 & 3.76 &                      &                     &                  & 0.6~~&                   \\
RECX 1            & EG Cha                        & 08h 36m 56.2s & $-78\degr 56\arcmin 46\arcsec$ & K4        & 10.61 & 1.42 & $-$29.5~~~$\pm$~2.1~~&$+$27.6~~~$\pm$~1.6~ &                  & 0.52 & $+$18.~~$\pm$~2.~ \\
ECHA J0838.9-7916 &                               & 08h 38m 51.5s & $-79\degr 16\arcmin 14\arcsec$ & M5.2      & 16.82 & 3.54 & $-$34.~~~~$\pm$~3.~~~&$+$24.~~~~$\pm$12.~~ &                  & 0.3~~&                   \\
RECX 2            & $\eta$ Cha, HIP 42637         & 08h 41m 19.5s & $-78\degr 57\arcmin 48\arcsec$ & B8V       & ~5.46 &      &  $-$29.31~$\pm$~0.44 & $+$27.58~$\pm$~0.39 & 10.32~$\pm$~0.43 & 0.0~~& $+$14.~~~~~~~~~~  \\
ECHA J0841.5-7853 &                               & 08h 41m 30.6s & $-78\degr 53\arcmin 07\arcsec$ & M4        & 17.07 & 3.25 &                      &                     &                  & 0.9~~&                   \\
RECX 3            & EH Cha                        & 08h 41m 37.2s & $-79\degr 03\arcmin 31\arcsec$ & M3        & 14.35 & 2.54 &                      &                     &                  & 0.6~~&                   \\
HD 75505          & TYC 9403-119-1                & 08h 41m 44.7s & $-79\degr 02\arcmin 53\arcsec$ & A5        & ~7.27 & 0.15 &  $-$29.90~$\pm$~2.00 & $+$27.90~$\pm$~1.70 & 11.9~~$\pm$~2.6~ &      &                   \\
RECX 4            & EI Cha                        & 08h 42m 23.7s & $-79\degr 04\arcmin 04\arcsec$ & M1        & 12.79 & 1.99 &                      &                     &                  & 0.6~~&                   \\
RECX 5            & EK Cha                        & 08h 42m 27.3s & $-78\degr 57\arcmin 49\arcsec$ & M4        & 15.20 & 2.81 &                      &                     &                  & 0.6~~&                   \\
RECX 6            & EL Cha                        & 08h 42m 39.0s & $-78\degr 54\arcmin 44\arcsec$ & M3        & 14.08 & 2.40 &                      &                     &                  & 0.5~~&                   \\
RECX 7            & EM Cha                        & 08h 43m 07.7s & $-79\degr 04\arcmin 52\arcsec$ & K4        & 10.84 & 1.40 &                      &                     &                  & 0.46 &  $+$4.3~$\pm$~2.~ \\
RECX 8            & RS Cha, HIP 42794             & 08h 43m 12.2s & $-79\degr 04\arcmin 12\arcsec$ & A8V+A8V   & ~6.28 &      &  $-$30.83~$\pm$~0.47 &  $+$28.12$\pm$~0.41 & 10.23~$\pm$~0.46 & 0.0~~& $+$15.9~$\pm$~0.5 \\
ECHA J0843.3-7905 &                               & 08h 43m 18.4s & $-79\degr 05\arcmin 21\arcsec$ & M2        & 13.97 & 2.20 &                      &                     &                  & 0.6~~&                   \\
ECHA J0844.2-7833 &                               & 08h 44m 09.1s & $-78\degr 33\arcmin 46\arcsec$ & M4.5/M5.5 & ...   & ...  &                      &                     &                  & 0.48 &                   \\
RECX 9            & EN Cha                        & 08h 44m 16.6s & $-78\degr 59\arcmin 09\arcsec$ & M4        & 15.00 & 2.99 &                      &                     &                  & 0.5~~&                   \\
RECX 10           & EO Cha                        & 08h 44m 32.2s & $-78\degr 46\arcmin 32\arcsec$ & M0        & 12.53 & 1.78 &                      &                     &                  & 0.52 & $+$15.0~$\pm$~2.~ \\
RECX 11           & EP Cha                        & 08h 47m 01.8s & $-78\degr 59\arcmin 35\arcsec$ & K4        & 11.13 & 1.37 &                      &                     &                  & 0.4~~&                   \\
RECX 12           & EQ Cha                        & 08h 47m 56.9s & $-78\degr 54\arcmin 54\arcsec$ & M2        & 13.17 & 2.37 &                      &                     &                  & 0.61 & $+$18.0~$\pm$~2.~ \\
\hline
\end{tabular}
\end{table}