\begin{table}%t1
\caption{\label{Tab1}Characteristics of programme stars: visual magnitudes, effective temperatures, surface gravities
(logarithm) and microturbulent \mbox{velocities}.}
\small%\centering
\par
\begin{tabular}{cccccc}
\hline\hline\noalign{\smallskip}
Star     &  $V$    & $T_{\rm eff}$, K& $\log g$ & $V_{\rm t}$, km~s$^{-1}$ & Rem \\
\hline
V463~Her & 8.46--?    & 4845 & 2.20  &  1.20  & SRd \\
V894~Her & 8.17--8.32 & 4620 & 2.00  &  1.10  & SRd \\
CW~CVn   & 7.00--7.24 & 3950 & 0.00  &  1.90  & SRd \\
MS~Hya   & 6.99--7.09 & 3900 & 0.00  &  1.10  & SRd \\
\hline
\end{tabular}
\tablefoot{The classification of the stars is from $GCVS$.}
\end{table}