\begin{table}%t6
\caption{\label{table:yso}Young stellar objects or pre-main sequence stars plotted in Fig.~\ref{S9WL18W-L18W}.}  
%\centering
\par
\begin{tabular}{l r r r r l l l l l l}
\hline\hline \noalign{\smallskip}
Common & RA & Dec & $S9W-L18W$ & $M_{{L18W}}$ & Type & log $T_{\rm eff}$ &$L_{\star}$ & Mass & log (Age) & Ref. \\ 
name      & degree & (J2000) & (mag) & (abs. mag) & & (K) & ($L_{\odot}$) &($M_{\odot}$) & (yrs)\\ 
\hline
V773 Tau      & 63.55383    & 28.20341        & 1.97   & $-2.66$ & WT & 3.695 & 7.61 & 1.74 & 5.71  &b, c\\
T Tau             & 65.49764    & 19.53512        & 2.67   & $-7.43$ & TT & 3.708 & 14& 1.91 & 5.77 & b, c\\
DF Tau          & 66.76165    & 25.70620        & 1.63   & $-0.66$ & TT & 3.587 & 2.97 & 0.53 & 5.00 &b \\
GW Ori          & 82.28496    & 11.87019        & 2.44   & $-7.03$ & TT & & & & &b\\
HD  36112   & 82.61471    & 25.33252        & 2.00   & $-6.53$ & AB cand. & 3.91& 1.35 & 2.0 & 6.5 & a2 \\
CR Cha        & 164.77906  & $-77.02787$  &  2.18  & $-3.59$ & TT & & & & & b\\
TW Hya        & 165.46628  & $-34.70473$  & 2.95   & $-1.36$ & TT & & & & & b\\
DI Cha         & 166.83634  & $-77.63536$  &  2.05   & $-5.03$ & TT & & & & & b \\
CU Cha       & 167.01383  & $-77.65489$  & 2.81    & $-6.39$ & AB cand. & 4.00 & 1.61 & 2.5 & $>$6.3 & a2, b \\
HD 97300   & 167.45841  & $-76.61326$  &  1.73    & $-6.14$ &  AB         &   4.02     & 1.54  & 2.5   & $>$3 & a1 \\
HT Lup         & 236.30362  & $-34.29184$ & 2.10    & $-4.23$ & WT & 3.699 & 4.69 & 2 & 6--6.5 & e   \\
HD 141569  & 237.49062  & $-3.92121$  & 2.24    & $-2.47$ & AB cand. & 4.00 & 1.35 & 2.3 &$>$7.0 & a2 \\
RY Lup         & 239.86828  & $-40.36423$ & 1.98   &  $-3.47$ & TT & & & & & b \\
V1121 Oph  & 252.31377  & $-14.36906$ & 2.24   & $-4.63$ & TT & & & & & b \\
AK Sco         & 253.68687  & $-36.88849$ & 2.05   & $-3.51$ & AB cand./TT & 3.81 & 0.88 & & & a2, b\\
FK Ser         & 275.09479  & $-10.18712$  & 2.01   & $-1.47$ & TT & & & & & b \\
\hline
\end{tabular}
\tablefoot {$L_{\star}$: luminosity of the central star; types: WT: Weak-lined T Tauri; TT: T Tauri; AB: Herbig Ae/Be; cand.:candidates.}  
\tablebib {a1: van den Ancker et~al. (\cite{vandenancker1997}); a2: van den Ancker et~al. (\cite{vandenancker1998}); b: Bertout et~al. (\cite{bertout1999}); c: Beckwith et~al. (\cite{beckwith1990}); e: Gras-Velazquez \& Ray (\cite{gras2005}).}
\end{table}