\begin{table}%t4 \caption{\label{20855par}Stellar and disk parameters of the source~6611-20515 obtained with the SED analysis.} \par %\centering \par \begin{tabular}{cc} \hline \hline \noalign{\smallskip} Parameter & Value \\ \hline Age (Myr) &${\leq}0.2$\\ $M_{\star}$ ($M_{\odot}$) &${\leq}1 $ \\ $M_{\rm disk}$ ($M_{\odot}$) &$1\times 10^{-5} \div 1\times 10^{-2}$\\ $R_{\rm in}$ (AU) &${\geq}10$\\ Inclination (degree) &$30 \div 60$\\ $\dot{M}$ ($M_{\odot}/\rm yr$) &$10^{-7} \div 10^{-9}$\\ \hline \end{tabular} \end{table}