\begin{table}%t12
\caption{\label{ 74504}HD  74504.}
%\centering
\small
\begin{tabular}{rrrrrrrrrr}
 \hline\hline
 HD 74504 & & &        $U$ & $B1$ & $B$ & $B2$ & $V1$ & $V$ & $G$ \\ 
 \hline
 & Mean magnitudes: &  &     9.6144 &     9.2039 &     8.2523 &     9.6614 &     9.5673 &     8.8519 &     9.9629 \\ 
 & Errors:          &  &     0.0011 &     0.0013 &     0.0013 &     0.0013 &     0.0011 &     0.0011 &     0.0011 \\ 
 \hline
 & Amplitude errors: &  &     0.0016 &     0.0019 &     0.0019 &     0.0018 &     0.0016 &     0.0016 &     0.0016 \\ 
 \hline
&&&&&&&&& \\[-8pt]
 HD 74504 & Frequency (${\rm d}^{-1}$) & Period($d$) &  $U$ & $B1$ & $B$ & $B2$ & $V1$ & $V$ & $G$ \\ 
 \hline
 $f_1$      &      1.90574 &      0.52473 &     0.0220 &     0.0325 &     0.0326 &     0.0317 &     0.0244 &     0.0239 &     0.0228 \\ 
 Errors      &      0.00005 &      0.00001 \\ 
 & Amplitude ratios: & &       0.68 &       1.00 &       1.00 &       0.97 &       0.75 &       0.73 &       0.70 \\ 
 & Errors:           & &       0.06 &       0.08 &       0.08 &       0.08 &       0.06 &       0.06 &       0.06 \\ 
 \hline
 $f_2$      &      1.82101 &      0.54915 &     0.0177 &     0.0241 &     0.0239 &     0.0240 &     0.0191 &     0.0180 &     0.0158 \\ 
 Errors      &      0.00007 &      0.00002 \\ 
 & Amplitude ratios: & &       0.73 &       1.00 &       0.99 &       0.99 &       0.79 &       0.75 &       0.66 \\ 
 & Errors:           & &       0.09 &       0.11 &       0.11 &       0.11 &       0.09 &       0.09 &       0.08 \\ 
 \hline
 $f_3$      &      1.84570 &      0.54180 &     0.0075 &     0.0107 &     0.0121 &     0.0105 &     0.0081 &     0.0090 &     0.0081 \\ 
 Errors      &      0.00015 &      0.00004 \\ 
 & Amplitude ratios: & &       0.62 &       0.88 &       1.00 &       0.87 &       0.67 &       0.74 &       0.67 \\ 
 & Errors:           & &       0.17 &       0.21 &       0.22 &       0.20 &       0.16 &       0.17 &       0.17 \\ 
 \hline
\end{tabular}
\end{table}