\documentclass{article}
\usepackage{longtable}
\textwidth=18.8cm
\textheight=24cm
\oddsidemargin=-1cm
\evensidemargin=-1.5cm
\topmargin=-2cm
\pagestyle{empty}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

\begin{document}

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\setcounter{table}{7}
\begin{longtable}{rcccccrrr}
\caption{ Line parameters for $\zeta$~Tau. }
\\
%
\multicolumn{1}{c}{HJD} & V peak & R peak& $V/R$ & peak
sep. & C peak & $v_{\rm H\alpha}$ & $v_{\rm {He}{I}\,6678}$ &
$v_{\rm {Si}{II}\,6347}$ \\
%
& [$I_{\rm violet}/I_{\rm cont}$] & [$I_{\rm red}/I_{\rm
  cont}$] & & [km\,s\,$^{-1}$] & [$I_{\rm cent}/I_{\rm cont}$] &
  [km\,s\,$^{-1}]$ & [km\,s\,$^{-1}$] & [km\,s\,$^{-1}$] \smallskip \\
\hline
\endfirsthead
\caption{continued}\\
%
\multicolumn{1}{c}{HJD} & V peak & R peak& $V/R$ & peak
sep. & C peak & $v_{\rm H\alpha}$ & $v_{\rm {He}{I}\,6678}$ &
$v_{\rm {Si}{II}\,6347}$ \\
%
& [$I_{\rm violet}/I_{\rm cont}$] & [$I_{\rm red}/I_{\rm
  cont}$] & & [km\,s\,$^{-1}$] & [$I_{\rm cent}/I_{\rm cont}$] &
  [km\,s\,$^{-1}]$ & [km\,s\,$^{-1}$] & [km\,s\,$^{-1}$] \smallskip \\
\hline
\endhead
%
%
\hline
\multicolumn{7}{c}{Coud{\' e}/Reticon spectra} \\
\hline
2449049.338 &  ---  &  --- &  --- &   --- &   --- &  $-$3.0 & $-$16.4 & $-$36.3 \\
2449049.429 & 2.66  & 3.39 & 0.78 & 249.2 &   --- &  $-$3.4 & $-$22.6 & $-$31.8 \\
2449098.338 &  ---  &  --- &  --- &   --- &   --- &   ---   & $-$21.3 & $-$51.2 \\
2449250.637 & 2.52  & 3.44 & 0.73 & 252.7 &   --- & $-$12.8 & $-$39.0 & $-$49.4 \\
2449644.687 & 3.51  & 2.86 & 1.23 & 121.4 &   --- &   ---   & $-$13.4 & $-$27.8 \\
2449658.670 & 4.06  & 2.57 & 1.58 & 171.2 &   --- &   ---   &     7.8 &  $-$6.7 \\
2449659.699 & 3.92  & 2.56 & 1.53 & 179.5 &   --- &   ---   &    17.6 &  $-$5.4 \\
2449661.572 & 3.93  & 2.60 & 1.51 & 187.6 &   --- &   ---   &    18.9 &  $-$5.1 \\
2449662.590 & 3.88  & 2.60 & 1.49 & 195.4 &   --- &   ---   &    28.1 &  $-$3.5 \\
2449805.344 & 3.61  & 2.43 & 1.49 & 219.3 &   --- &   ---   &    37.2 &    28.9 \\
2449840.324 & 3.41  & 3.27 & 1.04 &  83.6 &   --- &   ---   &    34.6 &     7.1 \\
2449948.607 & 3.32  & 2.97 & 1.12 &  96.0 &   --- &   ---   &    39.3 &    54.6 \\
2450015.504 & 2.98  & 3.28 & 0.91 & 155.7 &   --- &   ---   &    31.7 &    60.6 \\
2450039.581 & 2.77  & 3.27 & 0.85 & 205.9 &   --- &   ---   &    45.7 &    61.8 \\
2450079.356 & 3.44  & 3.30 & 1.04 &  97.5 &   --- &   ---   &    59.4 &    87.7 \\
2450080.360 & 3.51  & 3.30 & 1.06 &  98.0 &   --- &   ---   &    65.0 &    87.4 \\
2450081.420 &  ---  &  --- &  --- &   --- &   --- &   ---   &    59.2 &    87.0 \\
2450104.503 & 3.09  & 2.66 & 1.16 & 227.7 &  2.81 &   ---   &    65.5 &    75.8 \\
2450122.439 & 3.14  & 2.51 & 1.25 & 217.1 &  2.84 &   ---   &    50.1 &    73.6 \\
2450157.334 & 3.39  & 2.62 & 1.29 & 202.4 &  2.57 &   ---   &    52.4 &    77.2 \\
2450160.321 & 3.45  & 2.64 & 1.30 & 200.1 &  2.57 &   ---   &    54.6 &    73.7 \\
2450315.600 & 3.50  & 2.13 & 1.64 & 256.0 &   --- &   ---   &    61.7 &    72.3 \\
2450410.594 & 3.40  & 2.11 & 1.61 & 274.0 &   --- &    27.8 &    24.9 &    53.8 \\
2450421.471 & 3.34  & 2.08 & 1.60 & 277.1 &   --- &    46.2 &    50.6 &    62.0 \\
2450439.502 & 3.28  & 2.08 & 1.58 & 267.1 &   --- &    43.5 &    53.6 &    65.3 \\
2450448.565 & 3.33  & 2.11 & 1.58 & 257.2 &   --- &    45.3 &    54.0 &    65.6 \\
2450462.549 & 3.38  & 2.09 & 1.62 & 264.2 &   --- &    54.2 &    52.8 &    65.6 \\
2450464.259 & 3.43  & 2.13 & 1.62 & 261.3 &   --- &    60.6 &    54.4 &    66.2 \\
2450482.306 & 3.64  & 2.07 & 1.76 & 256.9 &   --- &    74.4 &    62.0 &    70.1 \\
2450497.263 & 3.24  & 1.99 & 1.63 & 277.3 &   --- &    58.7 &    58.9 &    62.7 \\
2450508.252 & 3.26  & 2.15 & 1.52 & 258.7 &   --- &    18.2 &    48.7 &    50.1 \\
2450512.358 & 3.43  & 2.27 & 1.51 & 248.6 &   --- &     7.3 &    50.7 &    49.3 \\
2451080.540 & 2.06  & 2.76 & 0.75 & 246.9 &   --- & $-$11.5 & $-$13.2 & $-$33.2 \\
2451081.581 & 2.07  &  --- &  --- &   --- &   --- & $-$10.1 &  $-$9.1 & $-$34.0 \\
2451230.392 & 2.07  & 2.91 & 0.71 & 245.2 &   --- &   ---   & $-$13.7 & $-$16.2 \\
2451237.331 &  ---  & 2.94 &  --- &   --- &  2.80 &   ---   & $-$11.1 &  $-$3.8 \\
2451238.334 &  ---  & 2.88 &  --- &   --- &  2.74 &   ---   &  $-$5.8 & $-$14.5 \\
2451262.290 & 2.54  & 2.86 & 0.89 & 220.7 &  2.74 &   ---   &    15.0 &    10.2 \\
2451431.598 & 2.32  & 3.04 & 0.76 & 180.9 &   --- &   ---   &    37.5 &    46.2 \\
2451431.606 & 2.31  & 2.98 & 0.78 & 181.3 &   --- &   ---   &    36.8 &    46.5 \\
2451436.629 & 2.28  & 2.96 & 0.77 & 185.5 &   --- &   ---   &     6.7 &    17.1 \\
2451470.637 & 2.22  & 2.87 & 0.77 & 183.6 &   --- &   ---   &    25.5 &    46.9 \\
2451486.595 & 2.26  & 2.59 & 0.87 & 219.1 &  2.48 &   ---   &    24.2 &    44.2 \\
\hline
\multicolumn{7}{c}{\rule{0ex}{2.5ex} {\sc Heros} spectra } \\
\hline
2448347.571 & 2.44  & 2.43 & 1.00 & 249.9 &  2.42 &    --- &   $-$4.6 &    19.0 \\
2451045.655 & 2.63  & 3.55 & 0.74 & 247.5 &   --- &   6.7  &   $-$7.7 & $-$15.5 \\ 
2451053.700 & 2.72  & 3.49 & 0.78 & 231.3 &   --- &   8.7  &  $-$13.0 & $-$13.7 \\
2451086.624 & 2.32  & 3.31 & 0.70 & 237.7 &   --- &$-$1.4  &  $-$19.7 & $-$38.1 \\
2451811.661 & 4.55  & 2.14 & 2.13 & 242.7 &   --- &    --- &     71.7 &    80.3 \\
2451816.675 & 4.44  & 2.07 & 2.15 & 244.9 &   --- &    --- &     71.5 &    81.5 \\
2451840.661 & 4.20  & 2.40 & 1.75 & 245.7 &   --- &   2.2  &     50.6 &    65.5 \\
2451847.551 & 4.19  & 2.56 & 1.63 & 240.8 &   --- &  28.0  &     47.5 &    60.1 \\
2451860.481 & 3.93  & 2.38 & 1.65 & 205.3 &   --- &  69.1  &     41.7 &    55.8 \\
2451899.521 & 3.93  & 2.49 & 1.58 & 265.4 &   --- &  45.8  &     38.6 &    49.9 \\
2451919.466 & 3.74  & 2.55 & 1.47 & 261.6 &   --- &  41.2  &     47.7 &    48.8 \\
2452009.306 & 3.50  & 2.69 & 1.30 & 271.2 &   --- &  33.8  &     12.1 &    25.2 \\
2452195.581 & 3.07  & 3.45 & 0.89 & 249.4 &   --- &  27.8  &   $-$5.3 &     6.9 \\
2452197.658 & 3.02  & 3.42 & 0.88 & 251.0 &   --- &  31.1  &   $-$1.2 &     7.3 \\
2452364.291 & 2.51  & 4.10 & 0.61 & 248.3 &   --- &   0.1  &  $-$21.4 & $-$32.1 \\
2452365.314 & 2.49  & 3.91 & 0.64 & 248.8 &   --- &   5.0  &  $-$24.6 & $-$32.4 \\
2452367.297 & 2.49  & 4.01 & 0.62 & 250.1 &   --- &   1.7  &  $-$24.3 & $-$36.9 \\
2452368.308 & 2.55  & 3.99 & 0.64 & 250.7 &   --- &   0.8  &  $-$24.2 & $-$32.6 \\
2452672.413 & 2.62  & 3.70 & 0.71 & 233.2 &  3.26 &    --- &  $-$24.1 & $-$40.3 \\
2452685.380 & 2.40  & 3.74 & 0.64 & 235.3 &  3.30 &    --- &  $-$23.5 & $-$44.4 \\
2452694.363 & 2.36  & 3.32 & 0.71 & 218.9 &  2.75 &    --- &  $-$12.1 & $-$39.0 \\
2452716.303 & 3.20  & 3.05 & 1.05 & 192.9 &  3.63 &    --- &      8.2 & $-$15.2 \\
2452725.311 & 3.19  & 3.32 & 0.96 & 213.7 &  3.28 &    --- &     18.5 &  $-$9.5 \\
%
\hline	  	 	       	      	      	       			
\end{longtable}							 
									 
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%		 

\end{document}
