\begin{table}%t1
\par
%\centering
\par
  \caption{Selected sets of metal deficient (${\rm[Fe/H] \le -1.5~ dex}$) halo stars. See text for explanation.}
  \label{sets}
%    \leavevmode
        \begin{tabular}[h]{llcc}
       \hline  \hline 
        Type & & $1$~kpc& $2$~kpc \\%[+5pt]
        \hline 
D  & main-sequence dwarf star      & $11$ & $13$  \\
A  & main-sequence A-type star     & $2$  & $3$   \\
TO & main-sequence turnoff star    & $73$ & $169$ \\
SG & subgiant star                 & $1$  & $9$   \\
G  & giant star                    & $78$ & $133$ \\
AGB& asymptotic giant branch star  & $5$  & $5$   \\
FHB& field horizontal-branch star  & $5$  & $5$   \\
RRV& RR Lyrae variables            & $16$ & $70$  \\
V  & variable star                 & $1$  & $3$   \\
\hline 
Total&                             & $192$& $410$ \\%[+5pt]
\hline
\end{tabular}
\end{table}