\begin{table}%t1
%\centering
\par
\caption{\label{t2}Apsidal-motion elements for ten selected eclipsing systems.}
\small \begin{tabular}{ccclccc}
\hline\hline\noalign{\smallskip}
System & $T_0$   & $P_{\rm s}$  & $e$ & $\dot{\omega}$  & $\omega_0$   &  $U$  \\ 
& [HJD-2400000] & [days] & --  & [deg $\:\rm{cycle^{-1}}$] & [deg] & [$10^3$ years] \\
\noalign{\smallskip}\hline\noalign{\smallskip}
IT Cas    & 45167.4167(3) &  3.8966487(2) & 0.0896(4) & 0.00087(7) & 331.2 &  4.4 \\
V459 Cas  & 52565.6385(4) &  8.4582621(8) & 0.0244(2) & 0.00071(8) & 240.1 & 11.7 \\
V541 Cyg  & 44881.7927(3) & 15.3378983(7) & 0.4736(5) & 0.00032(6) & 262.7 & 47.1 \\
V1143 Cyg & 42213.4335(5) &  7.6407418(8) & 0.535(4)  & 0.00072(8) &  47.7 & 10.5 \\
V1147~Cyg & 50759.4353(6) & 15.2513238(5) & 0.276(1)  & 0.00040(5) &  51.6 & 37.6 \\ 
BF~Dra    & 47276.3384(8) & 11.210980(1)  & 0.3898(7) & 0.00056(8) &  93.2 & 19.7 \\
V345 Lac  & 50200.7695(6) &  7.4919003(2) & 0.4568(8) & 0.00107(8) & 241.2 & 6,9 \\
EW Ori    & 44948.0037(5) & 6.9368439(7)  & 0.068(1)  & 0.00057(4) & 314.1 & 12.0 \\
GG Ori    & 47814.2022(5) & 6.6314924(8)  & 0.220(1)  & 0.00057(6) & 122.9 & 11.5 \\
V1094 Tau & 49702.4468(3) & 8.9885451(5)  & 0.2667(5) & 0.00065(7) & 333.8 & 13.6 \\
\hline
\end{tabular}
\vspace*{3mm}
\end{table}