\begin{table}%t1 \caption{\label{tab1}Stellar properties$^{a}$ and the derived dust mass of the discs.} %\centerline {\begin{tabular}{c c c c c c c c c } \hline\hline\noalign{\smallskip} \# &Source & Distance%$^{a}$ & Spectral type & Luminosity%$^{b}$ & $M_{\rm star}$ & $F_{\rm 1.3~mm}^{c}$ & $T_{\rm avg}$ & $M_{\rm {dust}}$ \\%& R${\rm _{out}}$~(AU) & i~(deg) \\ & & (pc) & & ($L_{\odot}$) & ($M_{\odot}$) & (mJy) & (K) & ($10^{-4}~M_{\odot}$) \\ \hline (1) & HD~100546 & 103%$^{+7}_{-6}$ & B9 & 36 & 2.5 & 470 & 30--40 & 2.1--2.9 \\% & 400 & 45-55 \\ (2) & HD~179218 & 240%$^{+70}_{-40}$ & B9 & 80 & 2.7 & 71 & 30--40 & 1.7--2.4 \\% & 25 & -- \\ (3) & V892 Tau$^{b}$ & -- & B8 V & 400 & 5.5 & 230 & -- & -- \\ (4) & AB~Aur & 144%$^{23}_{17}$ & A0 & 47 & 2.5 & 100 %85 & 30--40 & 0.9--1.2 %1.2 \\% & 1000 & 10 \\ (5) & HD~163296 & 122%$^{+17}_{-13}$ & A1--A3 & 30 & 2.4 & 780 & 30--40 & 4.9--6.9 \\% & 400 & 30-45 \\ (6) & HD~169142 & 145 & A5 & 32 & 2.5 & 169$^{d}$ & 30--40 & 1.5--2.1 \\% & 200 & 10--30 \\ (7) & HD~139614 & 157 & A7 & 12 & 1.8 & 240 & 30--40 & 2.5--3.5 \\% & 200 & 10 \\ (8) & HD~142666 & 116 & A7--A8 & 11 & 1.8 & 127 & 30--40 & 0.7--1.0 \\% & 15 & 10--20 \\ (9) & HD~135344 & 84 & F4--F8 & 3 & 1.3 & 140 & 30--40 & 0.4--0.6 \\% & 400 & 20--30 \\ \hline \end{tabular}} \medskip $^{a}$ See Table~\ref{tab3} of \citet{DDWW}, and references therein. $^{b}$ Binary system with two B8~V stars with total mass of 5.5~$M_{\odot}$ \citep{smith,palla,monnier}. $^{c}$ \citet{mannings}, unless noted otherwise. $^{d}$ \citet{raman}. \end{table}