\begin{table}%t5
  \caption{Dereddened line intensity ratios with respect to $I$(H$\beta$)~$=$ 100 for the faint knots observed in Mkn~1087. Correction for underlying stellar absorption in \ion{H}{i}~Balmer lines was also applied. All spectra were taken using INT.}
  \label{table4b}  
%\centering
\par
  \begin{tabular}{lrcccccc}
    \hline\hline
	Line  & $f$($\lambda$)  &  \#1      &  \#3      &  \#8         & \#13       & \#14        & \#15    \\
	\hline    
 3727 $[$O II$]$  & 0.27  & 265:      & 240:      &290 $\pm$ 35   &252 $\pm$ 75   &271 $\pm$ 26   &286.39:    \\
 3889 He I+H 8	 & 0.22   &\nodata    &\nodata    &19.5 $\pm$ 6.4 &\nodata      &\nodata      &\nodata    \\ 
 4340 H$\gamma$  & 0.135  &\nodata    &\nodata    &46.9 $\pm$ 7.9 &\nodata      &47 $\pm$ 14    &\nodata    \\
 4861 H$\beta$   & 0.00   & 100:      &100:       &100 $\pm$ 9    &100 $\pm$ 23   &100 $\pm$ 12   &100:       \\
 4959 $[$O III$]$&$-$0.02 &\nodata    &\nodata    &56.7 $\pm$ 8.5 &55 $\pm$ 14    &50.7 $\pm$ 6.6 &34.7:      \\
 5007 $[$O III$]$&$-$0.03 & 136:      & 99:       &165 $\pm$ 14   &144 $\pm$ 22   &173 $\pm$ 14   &86.5:      \\
 5876 HeI	    &$-$0.23  &\nodata    &\nodata    &\nodata      &\nodata      &11.4 $\pm$ 4.1 &\nodata    \\
 6548 $[$N II$]$ &$-$0.34 &\nodata    &\nodata    &16.8 $\pm$ 5.9 &26 $\pm$ 10    &13.0 $\pm$ 4.5 &\nodata    \\ 
 6563 H$\alpha$ &$-$0.34  &286 $\pm$ 46 &286 $\pm$ 54 &286 $\pm$ 23   &286 $\pm$ 31   &286 $\pm$ 10   &286 $\pm$ 34 \\
 6584 $[$N II$]$ &$-$0.34 &54 $\pm$ 18  & 51.5:     &60.0 $\pm$ 9.1 &51.0 $\pm$ 7.1 &59.7 $\pm$ 7.2 &71 $\pm$ 25  \\ 
 6716 $[$S II$]$ &$-$0.36 &\nodata    &\nodata    &45.7 $\pm$ 7.4 &46.7 $\pm$ 7.6 &43.2 $\pm$ 6.5 &22:        \\
 6731 $[$S II$]$ &$-$0.36 &\nodata    &\nodata    &36.0 $\pm$ 7.9 &36.0 $\pm$ 5.8 &27.4 $\pm$ 5.4 &57:        \\
\hline
\end{tabular}
\end{table}