\begin{table}%t2
  \caption{Results of optical and near-infrared aperture photometry in Mkn 1087 and KPG 103a knots.}
  \label{table2}  
%\centerline
{
  \begin{tabular}{llccccccccc}
    \hline\hline
   Knot      & $E$($B-V$)   &$m\rm_B$ &$m\rm_B$$^0$&$m\rm_J$$^0$& ($U-B$)$_0$&  ($B-V$)$_0$ & ($V-R$)$_0$ &                   
($V-J$)$_0$  & ($J-H$)$_0$  & ($H-K{\rm s}$)$_0$ \\
    \hline
 Mkn 1087   &  0.17$^a$ & 13.78  & 13.08 $\pm$ 0.04  & 12.39 $\pm$ 0.04   &$-$0.41 $\pm$ 0.08$^b$ &   0.17 $\pm$ 0.08  
 & 0.20 $\pm$ 0.08    &  0.52 $\pm$ 0.06  & 0.20 $\pm$ 0.06   & 0.16 $\pm$ 0.06  \\
  C  &  0.14     & 15.19  & 14.62 $\pm$ 0.03  & 14.33 $\pm$ 0.05   &$-$0.57 $\pm$ 0.06$^b$ &$-$0.02 $\pm$ 0.06  
 & 0.11 $\pm$ 0.06    &  0.31 $\pm$ 0.10  & 0.15 $\pm$ 0.10   & 0.15 $\pm$ 0.10   \\
  N    &  0.10     & 17.58  & 17.17 $\pm$ 0.03  & 17.01 $\pm$ 0.06   &\nodata          &$-$0.05 $\pm$ 0.06  & 0.14 $\pm$ 0.10    &  0.21 $\pm$ 0.08  & 0.18 $\pm$ 0.08   & 0.13 $\pm$ 0.08  \\
  \#1       &  0.07$^c$ & 19.18  & 18.89 $\pm$ 0.05  &$>$18.7           &$-$0.75 $\pm$ 0.15$^b$ &$-$0.01 $\pm$ 0.08  
 & 0.10 $\pm$ 0.08    & $<$0.2 &\nodata &\nodata\\
  \#2         &  0.07$^c$ & 20.01  & 19.72 $\pm$ 0.05  &$>$18.7           &$-$0.78 $\pm$ 0.15$^b$ &   0.05 $\pm$ 0.08  
 & 0.12 $\pm$ 0.08    & $<$1 &\nodata &\nodata\\
  \#3      &  0.07$^c$ & 18.32  & 18.03 $\pm$ 0.03  & 17.28 $\pm$ 0.06   &   0.08 $\pm$ 0.30$^b$ &   0.11 $\pm$ 0.06  
 & 0.26 $\pm$ 0.06    &  0.64 $\pm$ 0.10  & 0.5 $\pm$ 0.2  &\nodata\\
  \#7      &  0.16     & 18.29  & 17.63 $\pm$ 0.04  &\nodata           &$-$0.87 $\pm$ 0.08$^b$ &$-$0.04 $\pm$ 0.08  
 & 0.03 $\pm$ 0.08  &\nodata &\nodata &\nodata\\
  \#8       &  0.08     & 19.10  & 18.77 $\pm$ 0.05  &\nodata           &$-$0.27 $\pm$ 0.12$^b$ &   0.07 $\pm$ 0.10  
 & 0.17 $\pm$ 0.08   &\nodata &\nodata &\nodata\\
  \#11        &  0.07$^c$ & 20.69    & 20.40 $\pm$ 0.05    &\nodata   &\nodata            &   0.35 $\pm$ 0.10  &           
0.08 $\pm$ 0.10 &\nodata&\nodata&\nodata\\
  \#12      &  0.07$^c$ & 19.61  & 19.32 $\pm$ 0.05  & 18.5 $\pm$ 0.1     &$-$0.1 $\pm$ 0.3   &   0.31 $\pm$ 0.09  
 & 0.24 $\pm$ 0.08   &  0.55 $\pm$ 0.15 & 0.4 $\pm$ 0.2   &\nodata\\
  \#13      &  0.40     & 19.25  & 17.61 $\pm$ 0.05  &\nodata           &$-$0.64 $\pm$ 0.12 &   0.01 $\pm$ 0.09  
 & 0.04 $\pm$ 0.08   &\nodata &\nodata &\nodata \\
  \#14      &  0.07     & 18.45  & 18.16 $\pm$ 0.05  &\nodata           &$-$0.59 $\pm$ 0.12 &   0.28 $\pm$ 0.10  
 & 0.23 $\pm$ 0.10   &\nodata &\nodata &\nodata\\
  \#15      &  0.19     & 20.90  & 20.12 $\pm$ 0.08  &\nodata           &$-$0.6 $\pm$ 0.3   &   0.22 $\pm$ 0.12  
 & 0.23 $\pm$ 0.10   &\nodata &\nodata &\nodata\\
  \hline
  KPG 103a    &  0.07$^c$ & 14.05    & 13.77 $\pm$ 0.04    &\nodata   &   0.17 $\pm$ 0.08$^b$   &   0.18 $\pm$ 0.06  &        
0.27 $\pm$ 0.06 &\nodata&\nodata&\nodata\\ 
  K1          &  0.07$^c$ & 17.55    & 17.26 $\pm$ 0.05    &\nodata   &$-$0.40 $\pm$ 0.10   &   0.18 $\pm$ 0.10  &        
0.20 $\pm$ 0.08 &\nodata&\nodata&\nodata\\
  K2          &  0.07$^c$ & 17.10    & 16.81 $\pm$ 0.04    &\nodata   &$-$0.49 $\pm$ 0.08   &   0.12 $\pm$ 0.06  &       
0.11 $\pm$ 0.06 &\nodata&\nodata&\nodata\\
  K3          &  0.07$^c$ & 17.41    & 17.12 $\pm$ 0.04    &\nodata   &$-$0.39 $\pm$ 0.08   &   0.19 $\pm$ 0.06  &       
0.33 $\pm$ 0.06 &\nodata&\nodata&\nodata\\  
\hline
\end{tabular}}
\medskip
  $^a$ Average of the values obtained for C, \#7, \#8, \#13, \#14 and \#15.\\
  $^b$ Adopting the $m_U$ values from ME00.\\
  $^c$ Galactic reddening adopted from \citet{SFD98}, $E(B-V)$ = 0.07.
\end{table}