\begin{table}%t4
\par
\caption{\label{rapport_flux}$F_{30}$/$F_{13}$ indexes, and H$_2$ mass upper limits
    at 600~K.}
%\centerline
{\begin{tabular}{lccccccccccccccccc}
  \hline
  \hline \noalign{\smallskip}
  Star       & $F_{30}$ / $F_{13}$ & & H$_2$ mass and upper \\
             &                    & & limits at $T = 600$~K ($M_{\rm Jup}$) \\
  \hline 
  (This work)&                    & &                     \\
  HD~142527  & 4.86               & & $<$4.1~$\times$~10$^{-3}$  \\
  HD~169142  & 7.12               & & $<$7.5~$\times$~10$^{-3}$  \\
  HD~150193A & 1.44               & & $<$9.6~$\times$~10$^{-3}$  \\
  HD~163296  & 1.54               & & $<$8.5~$\times$~10$^{-3}$  \\
  HD~100546  & 3.32               & & $<$2.9~$\times$~10$^{-2}$  \\
  \hline 
  \citep{klr08b}&                 & &                     \\
  HD~98922   & 0.70               & & $<$7.1~$\times$~10$^{-2}$  \\
  HD~250550  & 2.67               & & $<$1.2~$\times$~10$^{-1}$   \\
  HD~259431  & 2.78               & & $<$3.1~$\times$~10$^{-2}$   \\
  HD~45677   & \tablefootmark{(a)}        & &                     \\
  \hline 
  \citep{Carmona08}&              & &                      \\
  UX~Ori     & \tablefootmark{(a)}        & &                \\
  HD~100453  & 5.41               & & $<$3.8~$\times$~10$^{-3}$  \\   
  HD~101412  & 0.92               & & $<$7.3~$\times$~10$^{-3}$  \\
  HD~104237  & 1.28               & & $<$3.5~$\times$~10$^{-3}$  \\
  HD~142666  & 1.55               & & $<$4.7~$\times$~10$^{-3}$  \\
%HD~319139  & 5.08               & & 5.6~$\times$~10$^{-3}$  \\
  \hline 
\citep{Bitner08}&               & &                     \\
49~Cet     & 2.31               & & $<$6.6~$\times$~10$^{-4}$  \\ 
%LkHa~225   & 1.97963           & 0.72
MWC~758    & 4.00               & & $<$5.3~$\times$~10$^{-3}$ \\
V892~Tau   & 3.72               & & $<$1.9~$\times$~10$^{-2}$  \\
VV~Ser     & 0.76               & & $<$1.5~$\times$~10$^{-2}$  \\
\hline 
\citep{klr09a}&                  & &                               \\
HD~97048 \tablefootmark{(b)}  & 6.22               & & (1.6 $\pm$ 0.1) $\times$ 10$^{-2}$ \\
\hline 
\citep{Bitner07}&               & &             \\
AB~Aur  \tablefootmark{(b)}  & 4.21               & & (1.6 $\pm$ 0.47) $\times$ 10$^{-3}$ \\
\hline 
\end{tabular}}
\tablefoot{\tablefoottext{a}{Spitzer data not available.}
\tablefoottext{a}{masses of H$_2$ (not upper limits) because the S(1) has been
  detected.}
We used distances and integrated fluxes values from the papers
  referenced in the table.}
\end{table}