\begin{table}%t3
\caption{\label{tab3}Standard stars observed at JKT.}
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\par
\begin{tabular}{lccl}
\hline\hline
 star &  num. of       &  rms   & reference  \\
      &  spectra       &        &            \\
\hline
\object{HR 2422}                & 19 &  0.058   &  Whiteoak (\cite{Whiteoak}) \\
\object{HR 3454}, $\eta$ Hya    & 31 &  0.024   &  Hamuy et~al. (\cite{Hamuy92}),  \\
                               &    &          &  (\cite{Hamuy94})  \\
\object{HR 4963}, $\theta$ Vir  & 29 &  0.020   &  Hamuy et~al. (\cite{Hamuy92}), \\
                               &    &          &  (\cite{Hamuy94}), Hayes (\cite{Hayes70}) \\
\object{HR 3982}, Regulus       & 27 &  0.020   &  Cochran (\cite{Cochran}),  \\
                               &    &          &  Hayes (\cite{Hayes70})  \\
\object{HR 5511}, 109 Vir       & 17 &  0.036   &  Cochran (\cite{Cochran})  \\
                               &    &          &  Johnson (\cite{Johnson})  \\
\object{HR 7001}, Vega          & 11 &  0.022   &  Hayes (\cite{Hayes})  \\
\object{HR 7589}                & 15 &  0.041   &  Whiteoak (\cite{Whiteoak}) \\
\hline
\end{tabular}
\end{table}