\begin{table}%t1 %\centering \par \caption{\label{tab1}Average magnitudes and colour indices of the comparison stars and var~=~TYC~2627-638-1A+TYC~2627-638-1B (measured together) from the RCC telescope.} \par \begin{tabular}{lllll} \hline \hline \noalign{\smallskip} Star & $V$ & $B-V$ & $V-R_{\rm C}$ & $V-I_{\rm C}$\\ \hline C0 &{\it 11.841} &{\it 0.582} & {\it 0.315} &{\it 0.666} \\ \hline C1 &12.984 $\pm$ .007 & 0.677 $\pm$ .011 & 0.374 $\pm$ .010 & 0.790 $\pm$ .012 \\ &{\it 12.986} &{\it 0.682} &{\it 0.383} &{\it 0.788} \\ C2 &13.908 $\pm$ .011 & 0.849 $\pm$ .033 & 0.466 $\pm$ .016 & 0.959 $\pm$ .024 \\ &{\it 13.921} &{\it 0.858} &{\it 0.480} &{\it 0.950} \\ PSF\tablefootmark{*}&13.998 $\pm$ .022 & 0.891 $\pm$ .030 & 0.481 $\pm$ .028 & 0.976 $\pm$ .028 \\ C3 &14.364 $\pm$ .017 & 0.597 $\pm$ .047 & 0.322 $\pm$ .025 & 0.681 $\pm$ .030 \\ &{\it 14.363} &{\it 0.603} &{\it 0.338} &{\it 0.671} \\ \hline %var &10.783 $\pm$ .015 &0.643 $\pm$ .021 & 0.331 $\pm$ .020 & 0.711 $\pm$ .020\\ var &$10.799 \pm .010$ &$0.639 \pm .016$ & $0.347 \pm .015$ & $0.715 \pm .013$\\ \hline \end{tabular} \tablefoot{Standard values measured by A. Henden from Jurcsik et~al. (\cite{Hanna}), Table~1, are given in {\it italics}. C0 is used as main comparison star. \tablefoottext{*}{Measured separately from its companion, see text for more details.}} \end{table}