\begin{table}%t5 
           \caption{ Abundances for HD 137569 compared with 
           other post-AGB and PNe stars.\label{tab5}}                                                                    %\centerline
{   \begin{tabular}{lcccccccc} 
          \noalign{\smallskip}                                                               
           \hline    \hline      
           \noalign{\smallskip}                                                               
           \noalign{\smallskip} 
           \multicolumn{1}{l}{Star}&   
           \multicolumn{1}{c}{$T_{\rm eff}$}&   
           \multicolumn{1}{c}{[C/H]}&   
           \multicolumn{1}{c}{[N/H]}& 
           \multicolumn{1}{c}{[O/H]}& 
           \multicolumn{1}{c}{[Mg/H]}& 
           \multicolumn{1}{c}{[Si/H]}& 
           \multicolumn{1}{c}{[S/H]}& 
           \multicolumn{1}{c}{[Fe/H]}\\ 
                      \noalign{\smallskip}   
                      \hline   
                      \noalign{\smallskip}   
           LS IV $-4\fdg 01$$^1$& 11~000&$<$$-1.21$& & &$-1.98$&$-2.05$& & \\ 
           LS IV $-4\fdg 01$$^8$& 10~000&       & & &$-2.78$&$-1.68$& &$-1.71$ \\ 
           {\bf HD 137569}$^2$& 12~000&$-0.60$&$+0.20$&$+0.05$&$-2.80$&$-2.40$&$-0.10$&$ <$$-3.0$\\ 
           LB 3193$^1$& 12~900&$<$$-1.91$& & &$-2.08$&$-2.15$& & \\ 
           PG 1323-086$^3$& 16~000&$<$$-2.25$&$-0.98$&$-0.77$&$-1.71$&$-1.37$& & \\ 
           PG 1704+222$^3$& 18~000&$-1.40$&$-0.89$&$-0.85$&$-1.37$&$-1.13$& & \\ 
           PHL 174$^{4}$& 18~200&$<$$-2.31$&$-1.11$&$-0.85$&$-1.38$&$-1.05$& & \\ 
           Barnard 29$^{5}$& 20~000&$-2.16^4$&$-0.61$&$-1.15^1$& &$-1.25^5$& &$-2.2^5$\\ 
           BD +33$^0$ 2642$^6$& 20~200&$-0.93$&$-0.56$&$-0.62$&$-1.1$ &$-0.9$& & \\ 
           LB 3219$^1$& 21~400&$-1.71$&$-0.31$&$-1.15$& $-0.58$&$-0.95$& & \\ 
           ROA 5701$^5$& 24~000&$-2.57$&$-1.04$&$-0.78$& &$-1.41$& &$-2.71$\\ 
           LS IV $-12\fdg111$$^{1}$& 24~000&$-1.71$&$-0.11$&$+0.05$&$-0.28$&$+0.05$&$-0.6$&$-0.41$\\ 
           LS IV $-12\fdg111$$^{7}$& 24~000&$-0.63$&$+0.29$&$+0.05$&$-0.28$&$+0.08$&$-0.5$& \\
                      \hline   
           \end{tabular} }
\par
\smallskip
           References: (1) McCausland et~al. (\cite{McCausland92}), 
           (2) this work, (3) Moehler \& Heber (\cite{Moehler98}), 
           (4) Conlon et~al. (\cite{Conlon91}), (5) Moehler et~al. (\cite{Moehler98}), 
           (6)~Napiwotzki et~al. (\cite{Napiwotzki94}), (7) Conlon et~al. (\cite{Conlon93}), 
           (8) Mooney et~al. (\cite{Mooney02}).
           \end{table}