\begin{table}%t1 \par %\centering \par \caption{\label{tab:cayrel01}Inhomogeneity of literature data illustrated by the entry for the UMa group member HD~39587 in the catalogue of \citet{Cayrel01}.} \begin{tabular}{llll} \hline\hline\\[-3.2mm] $T_{\rm eff}$~[K]&$\log \left(g~\left[\frac{{\rm cm}}{{\rm s}^2}\right]\right)$&[Fe/H]&Source\\[-3.2mm]\\ \hline 5929 & &--0.05 & \citet{Boesgaard88}\\ 5929 & &--0.05 & \citet{Boesgaard89}\\ 5929 & 4.50 &--0.05 & \citet{BF90}\\ 5900 & 4.21 &--0.05 & \citet{Friel92}\\ 5953 & 4.46 &--0.03 & \citet{Edvardsson93}\\ 5895 & 4.21 &--0.04 & \citet{Gratton96}\\ 5950 & 4.46 &+0.11 & \citet{Mallik98}\\ 5929 $\pm$ 70 & 4.49 $\pm$ 0.10 &--0.02 $\pm$ 0.12 & \citet{Castro99}\\ 5805 $\pm$ 70 & 4.29 $\pm$ 0.10 &--0.18 $\pm$ 0.10 & \citet{Chen00}\\ \hline \end{tabular} \end{table}