\begin{table}%t2
\caption{\label{comp_param_21peg}Atmospheric parameters of 21~Peg derived from other authors.}
%\centerline
{
\begin{tabular}{cccc}
\hline
\hline
Reference & \Teff & \logg & Method \\
          &   [K] & [cgs] &        \\
\hline			        					       
S81   & 10500 & 3.50  & SPh, JPh, Fe eq, H-fit, SED \\
B82   & 10500 & 3.50  & SPh, H-fit \\
A83   & 10700 & (...) & JPh \\
A83   & 10350 & (...) & SPh \\
A83   & 10375 & (...) & SED \\
M85   & 10300 & (...) & SED \\
S93   & 10450 & 3.50  & SPh, H-fit \\
L98   & 10200 & 3.50  & SPh \\
W00   & 10350 & 3.48  & SPh \\
H01   & 10450 & 3.60  & SPh \\
A02   & 10375 & 3.47  & SPh \\
A02   & 10350 & 3.55  & SED, H-fit \\
F09   & 10400 & 3.55  & SED, H-fit \\
\hline
\end{tabular}}
\smallskip 
\par
S81: \citet{sadakane81}, B82: \citet{boesgaard82}, A83: \citet{adelman83},
M85: \citet{morossi85}, S93: \citet{smith93}, L98: \citet{john1998},
W00: \citet{wahlgren00}, H01: \citet{hubrig01}, A02: \citet{adelman02}
F09: this work. 
\end{table}