\begin{table}%t4
%\centering
\par
\caption{\label{table:zfe_compare}Comparison of the Fe abundances with values reported by \citet{ezukaishida1999} associated with 90\% confidence intervals.}
\begin{tabular}{llllll}
\hline\hline
\noalign{\smallskip}
System & This work & Ezuka \& Ishida \\
& $Z_{\rm{Fe}} (Z_\odot)$ & $Z_{\rm{Fe}} (Z_\odot)$\\
\hline
FO Aqr & $0.10(0.01{-}0.13)$ & $0.48(0.33{-}0.64)$\\
XY Ari & $0.43(0.40{-}0.47)$ & $0.10(0.01{-}0.23)$\\
TV Col & $0.49(0.43{-}0.55)$ & $0.31(0.22{-}0.41)$\\
TX Col & $0.47(0.35{-}0.59)$ & $0.52(0.30{-}0.78)$\\
PQ Gem & $0.24(0.19{-}0.29)$ & $0.10(0.05{-}0.21)$\\
EX Hya & $0.56(0.53{-}0.60)$ & $0.72(0.60{-}0.80)$\\
V2400 Oph & $0.25(0.21{-}0.27)$ & $0.39(0.30{-}0.48)$\\
AO Psc & $0.44(0.40{-}0.52)$ & $0.41(0.30{-}0.55)$\\
V1223 Sgr & $0.29(0.27{-}0.32)$ & $0.68(0.54{-}0.83)$\\
\hline
\end{tabular}
\end{table}