\begin{table}%t6
\caption{\label{tab:par} The 20 candidates selected in this work.}
\footnotesize
%\centerline
 {\begin{tabular}{lccccccl}
\hline\hline
\noalign{\smallskip}
 Designation & ${\it EW}_{\rm H\alpha}$ & $A_{\rm V}$ & $T_{\rm eff}$ & $A^{lit} _V$   & $T^{lit} _{\rm eff}$  & Ref.  & Classification \\
             & ($\AA$)        & (mag)       &  (K)          & (mag)          &     (K)               &     & in this work \\
%\noalign{\medskip}
\hline
%\noalign{\medskip}
\object{WFI~J12533662-7706393}  &  Not Det.	      &  5.58  & $\dagger$3000~$\pm$~250  &	&      &    &  PMS star cand.  \\
\object{C~17}	     		 &  No Em.  	      &  5.95  & $\star$3600~$\pm$~200	& 5.1	&      & b  &  PMS star cand.  \\
\object{C~33}	     		 &  No Em.  	      &  4.48  & $\dagger$3700~$\pm$~250  & 2.4   &      & b  &  PMS star cand.  \\  
\object{IRAS~12535-7623}	 &  No Em.	      &  3.38  & $\star$3900~$\pm$~200	& 5	&      & a  &  PMS star cand.  \\     
\object{WFI~J12583675-7704065}  &  Not Det.	      &  3.84  & $\dagger$2400~$\pm$~200  &	&      &    &  BD cand.        \\    
\object{WFI~J12585611-7630105}  &  30  	      &  1.91  & $\dagger$2900~$\pm$~200  &	&      &    &  BD cand.        \\  
\object{ISO-CHA~II~29}	 &  No Em.	      &  5.94  & $\star$3900~$\pm$~200	& 11.5  &      & b  &  PMS star cand.  \\  
\object{WFI~J12591881-7704419}  &  No Em.	      &  4.98  & $\star$3800~$\pm$~200	&	&      &    &  PMS star cand.  \\  
\object{WFI~J12592348-7726589}  &  No Em.	      &  3.33  & $\dagger$3700~$\pm$~250  &	&      &    &  PMS star cand.  \\  
\object{WFI~J13005297-7709478}  &  Not Det.	      &  5.50  & $\dagger$2500~$\pm$~200  &	&      &    &  BD cand.        \\
\object{WFI~J13005531-7708295}  &  No Em.	      &  4.13  & $\star$3800~$\pm$~200	&	&      &    &  PMS star cand.  \\     
\object{IRAS~F12571-7657}	 &  No Em.	      &  3.95  & $\star\star$$>$3000	& 8,13  &      & b, c&  PMS star cand.  \\    
\object{WFI~J13014752-7631023}  &  No Em.	      &  0.88  & $\dagger$2800~$\pm$~200  &	&      &    &  BD cand.        \\  
\object{C~50}	     		 &    20	      &  3.46  & $\dagger$3000~$\pm$~200  & 2.0	&      & b  &  PMS star cand.  \\  
\object{C~51}	     		 &    20	      &  1.16  & $\dagger$3300~$\pm$~250  & 2.3	&      & b  &  PMS star cand.  \\  
\object{WFI~J13031615-7629381}  &    15	      &  0.61  & $\dagger$2900~$\pm$~200  &	&      &    &  BD cand.        \\  
\object{C~62} 			 &    35 	      &  3.53  & $\dagger$3000~$\pm$~200  &4.1, 4  & 3140 & b, c&  PMS star cand.  \\ 
\object{WFI~J13071960-7655476}  &    25	      &  0.50  & $\star$3000~$\pm$~200	&	&      &    &  PMS star cand.  \\	
\object{C~66}			 &    25 	      &  3.87  & $\dagger$2900~$\pm$~200  &3.7, 0  & 2793 & b, c&  BD cand.        \\    
\object{2MASS13125238-7739182}   &    10	      &  1.36  & $\dagger$3400~$\pm$~250  &	&      & d  &  PMS star cand.  \\ 
\hline
\end{tabular}}
\par
\smallskip
Notes to Col.~4:
$\dagger$ {Temperature derived from  the dereddened ($m_{856}-m_{914}$) colour index (Sect.~\ref{Teff}).} 
$\star$ {Temperature derived from the SED fitting method described in Sect.~\ref{Tlum}.} 
$\star\star$ {See Appendix~\ref{comm}.}\\
{References: (a)  \citet{Lar98}; (b)  \citet{Vuo01}; (c)  \citet{All06}; (d) \citet{You05}.}
\end{table}