\begin{table}%t7
%\centering
\par
\caption{\label{HH} Free fitting parameters for LHS~2397a for the H$_{\alpha}$ ({\it top}) and the H$_{\beta}$ ({\it bottom})
 line. In addition the wavelength difference
$\Delta\lambda$ between the narrow component and the broad component is given.}
\begin{tabular}{cccccccc}
\hline\hline
sp & \multicolumn{1}{c}{$A_{\rm n}$} & \multicolumn{1}{c}{$A_{\rm b}$} &${\rm \sigma_{n}}$ &${\rm \sigma_{b}}$ & ${\rm \lambda_{n}}$ & ${\rm \lambda_{b}}$ & ${\rm \Delta\lambda}$ \\
  & \multicolumn{1}{c}{[$10^{3}$ electrons]}& \multicolumn{1}{c}{[$10^{3}$ electrons]} & [\AA]& [\AA]& [\AA]&[\AA]&[\AA]\\
\hline
1& 173  $\pm$  0.5&34 $\pm$ 0.4&0.56 $\pm$ 0.01&2.04 $\pm$ 0.01&6562.80 $\pm$ 0.01&6563.87 $\pm$ 0.01&0.07 $\pm$ 0.01\\
2& 169 $\pm$ 0.5& 38 $\pm$ 0.4& 0.57 $\pm$ 0.01& 1.88 & 6562.85 $\pm$ 0.01&6563.42 $\pm$ 0.21& 0.57 $\pm$ 0.21\\
3& 115 $\pm$  0.4& {~} $\pm$ 0.61 & 0.06& & 6562.88 $\pm$ 0.33 & & \\ 
\hline
1&33 $\pm$ 0.2&7 $\pm$ 0.2&0.35 $\pm$ 0.01&1.32 $\pm$ 0.07&4861.34 $\pm$ 0.05&4861.93 $\pm$ 0.37&0.59 $\pm$ 0.37\\
2&35 $\pm$ 0.2& 12 $\pm$ 0.2& 0.37 & 1.43 $\pm$ 0.04&4861.39 $\pm$ 0.10&4861.90 $\pm$ 0.05&0.51 $\pm$ 0.11\\
3&20 $\pm$ 0.2& & 0.39 $\pm$ 0.02& & 4861.43 $\pm$ 0.15& & \\\hline
\end{tabular}
\end{table}