\begin{table}%t12
\caption{\label{7789}Literature abundance determinations for NGC~7789 based on
high resolution spectroscopy.}
\vspace*{-2mm}                  
%\centerline
 {
\begin{tabular}{l r r}     
\hline\hline 
\noalign{\smallskip}       
        & {\it Here} & 
        T05\tablefootmark{a} \\
\hline
$R=\lambda/\delta\lambda$ & 30~000   & 30~000 \\
$S/N$                       & 50--100 & $\geq$50 \\
\hline
$[$Fe/H$]$  &  +0.04~$\pm$~0.07($\pm$0.10) & --0.04~$\pm$~0.05 \\	   
$[$Al/Fe$]$ & --0.03~$\pm$~0.09($\pm$0.05) &  +0.18~$\pm$~0.08 \\
$[$Ca/Fe$]$ & --0.18~$\pm$~0.09($\pm$0.03) &  +0.14~$\pm$~0.07 \\
$[$Co/Fe$]$ & --0.02~$\pm$~0.01($\pm$0.06) &  +0.09~$\pm$~0.14 \\
$[$Cr/Fe$]$ &  +0.01~$\pm$~0.05($\pm$0.06) & --0.05~$\pm$~0.09 \\
$[$Mg/Fe$]$ &  +0.22~$\pm$~0.07($\pm$0.10) &  +0.18~$\pm$~0.07 \\
$[$Na/Fe$]$ & --0.05~$\pm$~0.13($\pm$0.04) &  +0.28~$\pm$~0.07 \\
$[$Ni/Fe$]$ & --0.01~$\pm$~0.01($\pm$0.10) & --0.02~$\pm$~0.05 \\
$[$O/Fe$]$  &  +0.16~$\pm$~0.06($\pm$0.03) & --0.07~$\pm$~0.09 \\
$[$Sc/Fe$]$ &  +0.08~$\pm$~0.02($\pm$0.08) & --0.02~$\pm$~0.07 \\
$[$Si/Fe$]$ & --0.01~$\pm$~0.02($\pm$0.07) &  +0.14~$\pm$~0.05 \\
$[$Ti/Fe$]$ & --0.03~$\pm$~0.09($\pm$0.06) & --0.03~$\pm$~0.07 \\
$[$V/Fe$]$  & --0.01~$\pm$~0.09($\pm$0.14) &  +0.09~$\pm$~0.12 \\
$[$Y/Fe$]$  &  +0.08~$\pm$~0.09($\pm$0.12) &  +0.13~$\pm$~0.13 \\
\hline             	     
\end{tabular}}
\vspace*{-2mm}
\tablefoot{
\tablefoottext{a}{\citet{taut05}, from 6 giants and 3 red clump giants.}}
\vspace*{-2mm}
\end{table}