\begin{table}%T1
%\renewcommand{\arraystretch}{1.01}
%\centering
\par
\caption{$RV$ of the binary HD~66066A: heliocentric Julian Date,  orbital phase,  $RV$, error
and residual observed minus computed.}\label{tab1}
\begin{tabular}{lcrrrrrr} \hline\hline
%\footnotesize
HJD     &   Phase    &$RV_A$ &  $\epsilon_A$  &$RV_B$  &   $\epsilon_B$    &    (O--C)$_A$   & (O--C)$_B$   \\
 $-$2~450~000        &               &       km~s$^{-1}$    &       km~s$^{-1}$    &       km~s$^{-1}$    &       km~s$^{-1}$    &       km~s$^{-1}$    &       km~s$^{-1}$     \\
\hline 
463.8009        &0.9632 &94.1   &3.3    &--57.2  &4.1    &--4.5   &1.1  \\
468.7480        &0.9178 &92.6   &3.5    &--51.6  &3.4    &1.8    &--2.3  \\
553.5168        &0.5445 &--40.1  &4.9    &113.4  &6.3    &4.9    &3.5  \\
554.4847        &0.1226 &75.2   &9.5    &--37.7  &4.7    &--4.4   &--1.6  \\
554.5076        &0.1362 &60.6   &5.3    &--37.0  &4.8    &--14.4  &--6.3  \\
555.5601        &0.7648 &21.0   &6.7    &24.7   &5.7    &--12.2  &6.5  \\
556.5543        &0.3586 &--23.8  &4.1    &84.5   &3.8    &--3.3   &3.3  \\
556.5797        &0.3738 &--22.5  &3.7    &88.2   &4.7    &3.3    &0.9  \\
834.6058        &0.4202 &--34.4  &4.8    &100.8  &4.1    &4.3    &--1.8  \\
835.6547        &0.0466 &101.2  &3.3    &--58.3  &2.6    &3.8    &--1.4  \\
835.7012        &0.0744 &97.0   &3.7    &--49.6  &2.3    &4.5    &1.7  \\
836.6888        &0.6642 &--14.2  &3.2    &69.3   &2.9    &--2.4   &--1.6  \\
837.5830        &0.1982 &50.6   &3.0    &1.0    &2.3    &0.6    &2.5  \\
837.7841        &0.3183 &--6.9   &3.0    &64.1   &2.2    &--2.3   &1.6  \\
838.6205        &0.8179 &55.8   &3.2    &--7.2   &2.1    &--1.3   &2.4  \\
839.6813        &0.4514 &--47.2  &3.1    &108.6  &3.0    &--2.7   &--0.7  \\
840.6773        &0.0463 &95.7   &4.5    &--57.4  &3.1    &--1.7   &--0.5  \\
950.5120        &0.6432 &--20.5  &2.6    &83.0   &3.7    &--0.7   &2.6  \\
955.5016        &0.6231 &--27.1  &5.0    &82.0   &5.2    &--0.4   &--6.5          \\
\hline
\end{tabular}
\end{table}