\begin{table}%t2
\caption{\label{tab2}New positions of CH$^{+}$ molecular features compared to those of Herbig (\cite{Herbig1968}) and Carrington \& Ramsay (\cite{Carrington1982}).}
\small%\centering
\par
\begin{tabular}{rrrrrrr}
\hline\hline
HD      &   Obs&   4232        &   3957        &   3745    &   3579    &   3447       \\
&       &     [\AA]  &    [\AA]        &   [\AA]         &   [\AA]    &  [\AA]        \\
\hline
76~341   &   $u$   &   4232.548    &   3957.688    &   3745.310    &   3579.029    &   3447.074       \\
106~068  &   $u$   &   4232.548    &   3957.682    &   3745.308    &   3579.017    &   3447.078       \\
147~889  &   $h$   &   4232.548    &   3957.688    &       &       &          \\
    &   $u$   &   4232.548    &   3957.687    &       &       &          \\
163~800  &   $h$   &   4232.548    &   3957.691    &       &       &          \\
    &   $u$   &   4232.548    &   3957.691    &   3745.305    &   3579.026    &   3447.079       \\
179~406  &   $h$   &   4232.548    &   3957.691    &       &       &          \\
    &   $u$   &   4232.548    &   3957.693    &       &       &          \\
 %   &       &       &               &       &       &       &   \\
This work position  &       &   4232.548        &   3957.689    &   3745.308    &   3579.024    &   3447.077       \\
Error  &     &  &   					0.003   &   0.002       &   0.006       &   0.003      \\
\hline
Herbig (\cite{Herbig1968})&      &   4232.539&   3957.700&   3745.310&   3579.020&   3447.070\\
Carrington \& Ramsay (\cite{Carrington1982})&   &       4232.548&       3957.692                &               &    &  \\
\hline
\end{tabular}
\end{table}