\begin{table}%ta.5
\caption{\label{table:photo-hbc639}Photometric flux measurement of HBC~639. The flux can be ascribed to the main component up to  wavelengths in $L$~band.}
%\centerline
 {\small \begin{tabular}{llr}
\hline\hline
      Wavelength [${\rm \mu m}$] & Flux [Jy] & Ref. \\
\hline
      $0.36	$& $0.0001 $ & { 1} \\
      $0.44	$& $0.0008	  $ & { 1} \\
      $0.55	$& $0.0053		  $ & { 1} \\
      $0.64	$& $0.018		  $ & { 2} \\
      $0.79	$& $0.065		  $ & { 2} \\
      $1.25	$& $0.33	\pm  0.10  $ & { 3}\\
      $1.65	$& $0.77	\pm 0.16  $ & { 3} \\
      $2.20	$& $0.92	\pm 0.09  $ & { 3} \\
      $3.50	$& $0.75	\pm 0.07  $ & { 4} \\
      $4.80	$& $0.98		  $ & { 5} \\
      $7.70	$& $0.60		  $ & { 5} \\
      $10.0	$& $1.06		  $ & { 5} \\
      $12.0	$& $1.87		  $ & { 5} \\
      $12.8	$& $2.57		  $ & { 5} \\
      $15.0	$& $2.41		  $ & { 5} \\
      $20.0	$& $2.30		  $ & { 5} \\
      $25	$& $5.91		  $ & { 6} \\
      $60	$& $35	        	  $ & { 6} \\
      $100	$& $40		  $ & { 6} \\
      $800	$& $0.037	\pm 0.008 $ & { 7} \\
      $1300	$& $0.065	\pm 0.019 $ & { 8} \\           
      \hline
    \end{tabular}}
\medskip
References~-- {1}: Bouvier \& Appenzeller~(\cite{bouvier}); {2}:~Rydgren (\cite{rydgren}); {3}:~Prato et~al. (\cite{prato}); {4}:~Mc~Cabe et~al. (\cite{cabe}); 
{5}:~Gras-Velazquez \& Ray (\cite{gras-velazquez}); {6}:~Gezari Catalogue~(\cite{gezari}); 
{7}:~Jensen et~al. (\cite{jensenII}); {8}:~N\"urnberger et~al. (\cite{nuernberger}).
  \end{table}