\begin{table}%T3
\caption{\label{t-compstars} Comparison stars used for the
  differential CCD photometry of HS~0417, HS~1016, HS~1340,
  HS~1857, and HS~2214, see Fig.~\ref{f-fc}.}
  %\centering
\small
\begin{tabular}{lccc}
\hline\hline\noalign{\smallskip}
ID & USNO-A2.0 &  $R$ & $B$ \\
\hline\noalign{\smallskip}
C1 & 1575-02009718 & 13.3 & 13.3 \\
C2 & 1575-02008711 & 13.6 & 14.9 \\
C3 & 1200-06495553 & 14.3 & 15.0 \\
C4 & 1050-06991669 & 13.4 & 14.5 \\
C5 & 1050-06992410 & 14.4 & 16.4 \\
C6 & 1050-06992029 & 15.3 & 17.3 \\
C7 & 1575-04072972 & 12.2 & 13.5 \\
C8 & 1575-04073098 & 13.8 & 14.8 \\
C9 & 1575-04073991 & 13.8 & 14.9 \\
C10 & 1125-19198939 & 13.7 & 14.8 \\
C11 & 1125-19199670 & 15.0 & 15.6 \\
\hline\noalign{\smallskip}
%
\end{tabular}
\end{table}