\begin{table}%t8
\caption{\label{ 23874}HD  23874.}
%\centering
\small
\begin{tabular}{rrrrrrrrrr}
 \hline\hline
 HD 23874 & & &                           $U$ & $B1$ & $B$ & $B2$ & $V1$ & $V$ & $G$ \\ 
 \hline
 & Mean magnitudes: &  &     9.0657 &     8.6702 &     7.6947 &     9.0866 &     8.9212 &     8.1980 &     9.2914 \\ 
 & Errors:          &  &     0.0010 &     0.0011 &     0.0008 &     0.0011 &     0.0010 &     0.0008 &     0.0009 \\ 
 \hline
 & Amplitude errors: &  &     0.0014 &     0.0015 &     0.0011 &     0.0015 &     0.0014 &     0.0012 &     0.0013 \\ 
 \hline
 &&&&&&&&& \\[-8pt]
 HD 23874 & Frequency (${\rm d}^{-1}$) & Period($d$) & $U$ & $B1$ & $B$ & $B2$ & $V1$ & $V$ & $G$ \\  \hline
 $f_1$      &      2.25664 &      0.44314 &     0.0138 &     0.0220 &     0.0216 &     0.0200 &     0.0150 &     0.0147 &     0.0133 \\ 
 Errors      &      0.00005 &      0.00001 \\ 
 & Amplitude ratios: & &       0.63 &       1.00 &       0.98 &       0.91 &       0.68 &       0.67 &       0.60 \\ 
 & Errors:           & &       0.08 &       0.09 &       0.08 &       0.09 &       0.08 &       0.07 &       0.07 \\ 
 \hline
 $f_2$      &      1.88559 &      0.53034 &     0.0073 &     0.0092 &     0.0081 &     0.0084 &     0.0060 &     0.0061 &     0.0060 \\ 
 Errors      &      0.00012 &      0.00003 \\ 
 & Amplitude ratios: & &       0.79 &       1.00 &       0.87 &       0.91 &       0.65 &       0.65 &       0.65 \\ 
 & Errors:           & &       0.20 &       0.22 &       0.18 &       0.22 &       0.18 &       0.17 &       0.18 \\ 
 \hline
\end{tabular}
\end{table}