\begin{table}%t7
\caption{\label{binaemission}Nebular emission: mean radial velocities and mean {\it FWHM} of the H$\gamma$ and H$\delta$~lines (the quoted uncertainties are standard deviations).}  
\par
%\centering
\par
\begin{tabular}{c c c c c c c c c c}  
\hline\hline \noalign{\smallskip}
Object & \multicolumn{2}{c}{${\rm H}\gamma$} & \multicolumn{2}{c}{${\rm H}\delta$}  &
Object & \multicolumn{2}{c}{${\rm H}\gamma$} & \multicolumn{2}{c}{${\rm H}\delta$}\\
 & $V_{{\rm rad}}$ & ${\it FWHM}$ & $V_{{\rm rad}}$ & ${\it FWHM}$ & 
 & $V_{{\rm rad}}$ & ${\it FWHM}$ & $V_{{\rm rad}}$ & ${\it FWHM}$ \\
 & (km s$^{-1}$) & (\AA) & (km s$^{-1}$) & (\AA) & 
 & (km s$^{-1}$) & (\AA) & (km s$^{-1}$) & (\AA) \\
\hline 
4 110409 & $-$	          & $-$	           & $-$ 	              &  $-$	        & 5 100485 & $159.1\pm   4.7$  & $1.01\pm 0.10$ & $166.9\pm 17.1$ & $0.83\pm 0.19$  \\
4 113853 & $142.6\pm1.3$  & $0.93\pm 0.05$ & $147.4\pm   6.7$ &  $0.77\pm 0.08$ & 5 100731 & $163.7\pm   3.6$  & $1.02\pm 0.12$ & $161.6\pm  7.3$ & $0.95\pm 0.11$  \\
4 117831 & $145.8\pm1.8$  & $0.99\pm 0.08$ & $152.2\pm  14.2$ &  $0.92\pm 0.13$ & 5 106039 & $159.1\pm   2.5$  & $0.91\pm 0.03$ & $159.3\pm  6.3$ & $0.83\pm 0.09$  \\
4 121084 & $147.9\pm2.0$  & $1.22\pm 0.04$ & $152.9\pm   2.7$ &  $1.05\pm 0.02$ & 5 111649 & $149.4\pm   3.0$  & $0.77\pm 0.09$ & $152.0\pm 12.9$ & $0.64\pm 0.08$  \\
4 121110 & $136.8\pm1.4$  & $1.44\pm 0.07$ & $141.4\pm   6.0$ &  $1.20\pm 0.07$ & 5 123390 & $-$	       &  $-$           &  $-$	          & $-$	    \\
4 121461 & $147.6\pm2.0$  & $1.11\pm 0.07$ & $150.5\pm   0.6$ &  $1.00\pm 0.06$ & 5 180185 & $164.5\pm   5.7$  & $0.75\pm 0.08$ &  $-$            & $-$	    \\
4 159928 & $146.7\pm1.1$  & $0.99\pm 0.03$ & $148.9\pm   2.5$ &  $0.94\pm 0.06$ & 5 180576 & $157.4\pm   2.9$  & $0.99\pm 0.15$ & $163.8\pm 3.7$  & $0.96\pm 0.13$  \\
4 160094 & $143.6\pm1.2$  & $1.03\pm 0.03$ & $144.2\pm   3.7$ &  $0.95\pm 0.03$ & 5 185408 & $-$               &  $-$           &  $-$	          & $-$	    \\
4 163552 & $143.6\pm0.3$  & $0.96\pm 0.02$ & $147.1\pm   2.4$ &  $0.95\pm 0.04$ & 5 196565 & $-$	       &  $-$           &  $-$	          & $-$	    \\
4 175149 & $-$	          &  $-$       	   &$-$	      	      & $-$ 	      & 5 261267   & $160.7\pm   3.9$  & $0.88\pm 0.14$ & $170.3\pm7.6$   & $0.78\pm 0.22$  \\
4 175333 & $146.9\pm3.3$  & $1.11\pm 0.07$ & $151.1\pm   1.5$ &  $0.99\pm 0.02$ & 5 265970 & $-$               &  $-$           &  $-$            & $-$ \\
5 016658 & $168.3\pm9.4$  & $1.11\pm 0.06$ & $    	    $ &  $-$	        & 5 266015 & $-$               &  $-$           &  $-$            & $-$ \\
5 026631 & $148.8\pm5.7$  & $0.93\pm 0.21$ & $151.8\pm   4.0$ &  $0.66\pm 0.04$ & 5 266131 & $-$               &  $-$           &  $-$            & $-$ \\
5 032412 & $-$	          & $-$	    	   &$-$	      	      &  $-$	        & 5 266513 & $-$               &  $-$           &  $-$            & $-$ \\
5 038089 & $-$	          & $-$	    	   &$-$	      	      &  $-$	        & 5 277080 & $-$               &  $-$           &  $-$            & $-$  \\
5 095337 & $171.6\pm3.1$  & $1.07\pm 0.11$ & $172.7\pm   6.5$ &  $0.87\pm 0.12$ & 5 283079 & $-$               &  $-$           &  $-$            & $-$  \\
5 095557 & $164.2\pm2.5$  & $1.01\pm 0.07$ &  $-$                &  $-$ \\
\hline                  
\end{tabular}\vspace*{1.5mm}
\end{table}