\begin{table}%t1
\caption{\label{tab:sample}General characteristics of the sample.}
\par
%\centering
\small
\begin{tabular}{lllrrrrrrrrr} 
\hline\hline 
IRAS  & HD   & sp. type & \multicolumn{1}{c}{$\alpha_{2000}$} & 
\multicolumn{1}{c}{$\delta_{2000}$} & \multicolumn{1}{c}{l} & 
\multicolumn{1}{c}{b}   & \multicolumn{1}{c}{m(v)} & $T_{\rm eff}$(K)  & 
$\log$~$g$ & [Fe/H] & Reference \\ 
\hline
08544$-$4431   & V390 Vel   & F3   & 08 56 14.18  & $-$44 43 10.7  &
 265.51 & +0.39 &  9.13 & 7250 & 1.5 & $-$0.5 & \citet{maas05}  \\
12222$-$4652   & HD~108015   & F3Ib & 12 24 53.50 & $-$47 09 07.5 & 
298.25 & +15.48&  7.95 & 7000 & 1.5 & $-$0.1 & \citet{vanwinckel97}\\
               & NSV 5601     &      &             &                &
       &       &       &      &     &        &     \\
14524$-$6838   & HD~131356    & F2Ib & 14 57 00.69 & $-$68 50 22.9 &  
313.90& --8.68 &   8.77 & 6000 & 1.0 & $-$0.7 & \citet{vanwinckel97} \\
             & EN TrA        &      &             &                 &
       &       &        &     &    &         &    \\
15469$-$5311   &            & F3   & 15 50 43.80  & $-$53 20 43.3  & 
327.82 & +0.63 &   10.56 & 7500 & 1.5 & 0.0 & \citet{maas05} \\
19125$+$0343   &            & F2   & 19 15 01.17  & $+$03 48 42.7  &  
39.02 & --3.49 &   10.16 & 7750 & 1.0 & $-$0.5 & \citet{maas05}\\
19157$-$0247   &            & F3   & 19 18 22.71  & $-$02 42 10.8  &  
33.59 & --7.22 &   10.70 & 7750 & 1.0 & $-$0.4 & \citet{maas05} \\ 
\hline
\end{tabular}
\end{table}