\begin{table}%T4
%\centering
\par
\caption{Photometric stellar parameters derived using the calibrations by Alonso et~al. (\cite{Alonso99})
= AAM99 for $V-I$, $V-K$, $J-K$, bolometric corrections, bolometric magnitudes
and corresponding gravity log $g$,
and spectroscopic parameters.   }
\label{t4}
\begin{tabular}{lllllllrrrrr@{}r@{}r@{}r}
\hline\hline
& \multicolumn{5}{c}{$T_{\rm eff}$ -- AAM99}    & &&& \multicolumn{6}{c}{Spectroscopic parameters}\\
\cline{2-6}  \cline{10-15}    \\[-4mm]
{\rm star} & $V-I$ & $V-K$ & $J-H_{\rm TCS}$ &  $J-K_{\rm TCS}$ & mean &
${\rm BC_{V}}$ &
${M_{\rm bol}}$ &
log $g$ &
$T_{\rm eff}$ &
log $g$ &
[FeI/H] & [FeII/H] & [Fe/H] &
 ${v\rm _t (km~s^{-1})}$
 \\
\hline
HP1-2 & 4418 & 4312 & 4518 & 4592 & 4466 & $-0.53$ & $-0.69$ & 1.70  & 4630 & 1.7 & --1.02  & --0.97 & $-1.0$ & 1.60 \\
HP1-3 & 4426 & 4212 & 4268 & 4326 & 4314 & $-0.60$ & $-0.61$ & 1.69  & 4450 & 1.75 & --0.99 & --0.95 & $-0.97$ & 1.40 \\
\hline 
\end{tabular}
\end{table}