\begin{table}%T1
\newcounter{ref}
\newcommand{\tcite}{\stepcounter{ref}\arabic{ref}}
\newcommand{\tref}[1]{\stepcounter{ref}(\arabic{ref})~\citet{#1}}
\caption{\label{t-sample}Sample of PCEBs with orbital periods
$P\protect\lappr~2$~days, $\Mwd>\Msec$ and a main-sequence secondary star.}
% Tabelle etwas enger setzen
%\centerline
{
\begin{tabular}{lllllllll}
%
\hline\hline\noalign{\smallskip}
Object&
alt. name&
Sp1 &
\multicolumn{1}{c}{\Porb~[d]}&
\multicolumn{1}{c}{\Mwd~$[M_{\odot}]$}&
\multicolumn{1}{c}{\Msec~$[M_{\odot}]$} &
\multicolumn{1}{c}{\Rsec~$[R_{\odot}]$} &
\multicolumn{1}{c}{\Twd~[K]}&
Ref.\\
%
\noalign{\smallskip}\hline\noalign{\smallskip}
%
RR~Cae  & LFT 349             & WD &
 0.304&$0.467$      &0.095 & 0.189 & $7000 $& \tcite,\tcite\\
EG~UMa  & Case 1              & WD & 
 0.668 & $0.64\pm0.03$ & $0.42\pm0.04$ & \mbox{$0.40^{\%}$} &
$13~125\pm125$&\tcite\\
EC~13471--1258&                 & WD & 
 0.151 & $0.77\pm0.04$ & $0.58\pm0.05$ & $0.42$ &    
$14~085\pm100$&\tcite\\ 
BPM~71214 &                   & WD & 
 0.201 &  $0.77\pm0.06$ & 0.4           & \mbox{$0.38^{\%}$} & 
$17~200\pm1000$&$4$\\ 
HR~Cam  & GD~448             & WD &
 0.103&$0.41\pm0.01$&$0.096\pm0.004$&$0.125\pm0.020$ & $19~000$& \tcite,\tcite\\
UZ~Sex  & PG~1026+002        & WD &
 0.597&$0.65\pm0.23$&$0.22\pm0.05$&$0.25\pm0.03$ & $17~600\pm2000$&\tcite\\
& & & & & & &$19~900\pm330$&\tcite\\ 
BPM~6502& LTT~3943           & WD &
 0.337&$0.5\pm0.05$&$0.16\pm0.09$& \mbox{$0.204^{\%}$} &$20~640\pm200$&\tcite\\
& & & & & & &$21~380\pm258$& $2$\\ 
& & & & & & &$20~311\pm532$&\tcite\\  
HZ~9    &                     & WD & 
 0.564&$0.51\pm0.1$&$0.28\pm0.04$& \mbox{$0.296^{\%}$} &$20~000\pm2000$& \tcite,\tcite,\tcite\\
& & & & & & &$17~400$& this work\\  
MS~Peg  & GD~245             & WD &
 0.174&$0.48\pm0.02$&$0.22\pm0.02$& $0.27\pm0.02$&$22~170 $&\tcite\\
% Neu:
CC~Cet  & PG 0308+096         & WD &
 0.284&$0.39\pm0.1$ &$0.18\pm0.05$ & $0.21\pm0.02$ & $26~200\pm2000$ & $7$\\
HW~Vir&BD$-07^{\circ}4377$    & sdB &
 0.117&$0.48\pm0.09$&$0.14\pm0.02$&$0.180\pm0.011$&$28~488\pm208 $&\tcite\\
% Neu
HS~0705+6700 &                & sdB &
 0.096 & 0.483 & 0.134 & $0.186$ & 28~800 & \tcite\\
LM~Com  & Ton~617$^\dag$        & WD &
 0.259&$0.45\pm0.05$&$0.28\pm0.05$& \mbox{$0.296^{\%}$} & $29~300$& \tcite\\
% Neu:
PG~1017--086 &                & sdB &
 0.073 & 0.5 & $0.078^{+0.005}_{-0.006}$& $0.085\pm0.04$ &30~300& \tcite\\
V471~Tau&BD$+16^{\circ}516$   & WD &
 0.521&$0.84\pm0.05$&$0.93\pm0.07$&$0.98\pm0.10$&$34~500\pm1000$& \tcite\\
% Neu:
NY Vir       &  PG~1336--018 & sdB &
 0.101 & 0.5 & 0.15 &$0.205\pm0.01$& $33~000\pm3000$ &\tcite\\
AA~Dor  & LB~3459            & sdO &
 0.262&$0.330\pm0.003$&$0.066\pm0.001$& $0.10\pm0.01^{!}$ & $42~000\pm1000$ &\tcite\\
RE~2013+400&                  & WD &
 0.706&$0.56\pm0.03$&$0.18\pm0.04$& \mbox{$0.221^{\%}$} &$49~000\pm700$ &\tcite\\
& & & & & & &$47~800\pm2400$&\tcite\\  
% Neu:
GK~Vir & PG~1413+015         & WD &
 0.344&$0.51\pm0.04$&0.1 & $0.15$ & $48~800\pm1200$ &\tcite,\tcite\\
MT~Ser  & PN A66 41$^*$       & sdO,PN &
 0.113&$0.6 $&$0.2\pm0.1$ & $0.2\pm0.1$ & $50~000 $& \tcite,\tcite\\
IN~CMa&RE~J0720--318         & WD &
 1.26&$0.57\pm0.02$&$0.39\pm0.07$&\mbox{$0.375^{\%}$} &$53~000\pm1100$& $22$\\
NN~Ser&PG~1550+131           & WD &
 0.130&$0.57\pm0.04$&$0.12\pm0.03$&\mbox{$0.166^{\%}$}&$55~000\pm8000$& \tcite\\ 
TW~Crv  &  EC~11575--1845 & sdO &
 0.328 & & & & $95~000\pm40000$ & \tcite\\
RE~1016--053&                 & WD &
 0.789&$0.6\pm0.02$&$0.15\pm0.02$& \mbox{$0.195^{\%}$} &$55~000\pm1000$&$22$\\
& & & & & & &$56~400\pm1200$&$23$\\  
UU~Sge&PN A66 63$^*$          & sdO,PN &
 0.465&$0.63\pm0.06$&$0.29\pm0.03$& $0.53\pm0.02$ & $87~000\pm13~000$& \tcite,\tcite,\tcite\\
& & & & & & &$57~000\pm8000$&$32$\\ 
% Neu:
V477~Lyr & PN A66 46$^*$& sdOB,PN &
  0.472 & $0.51\pm0.07$ & $0.15\pm0.02$ & $0.46\pm0.03$ & 60~000 & \tcite\\
PN A66 65    & Abell 65        & sd?,PN &
 1.00& & & &$80~000 $&\tcite,\tcite\\
% Neu:
KV~Vel  & LS~2018            & sdO,PN &
 0.357&$0.63\pm0.03$&$0.25\pm0.06$& $0.402\pm0.005$ & $77~000\pm3000$ & \tcite\\
& & & & & & & 90~000 & \tcite\\
HS 1136+6646   &             & WD &
 1 & & & & 100~000 &\tcite\\
BE~UMa&PG~1155+492           & sdO,PN &
 2.291&$0.7\pm0.07$&$0.36\pm0.07$&$0.72\pm0.05$ & $105~000\pm5000$& \tcite,\tcite\\
%-----------------------------------------------------------------
\noalign{\smallskip}\hline\noalign{\smallskip}
\end{tabular}}
\par
\medskip
Other frequently used designations: $^*$
Abell~41, 46 \& 63 (to be used with care as the object numbers in
\citealt{abell55-1} and \citealt{abell66-1} are not consistent); $^{\dag}$
PG~1224+309. \\
$^{!}$ The radius of the secondary is
estimated using the mass-radius relation shown by \citet{kudritzkietal82-1}
(their Fig.~8).\\
\mbox{$^{\%}$} Radii of the secondary calculated
by using the mass-radius relation given by \citet{politano96-1}.\\
\setcounter{ref}{0}
References: 
% RR Cae 
\tref{bruch99-1}, \tref{bragagliaetal95-1},
% EG UMa
\tref{bleachetal00-1},
% BPM 71214
\tref{kawkaetal02-1},
% HR Cam
\tref{marsh+duck96-1}, \tref{maxtedetal98-1},
% UZ Sex
\tref{safferetal93-1}, \tref{kepler+nelan93-1}, 
% BPM~6502
\tref{kawkaetal00-1}, \tref{koesteretal79-1},  
%HZ 9
\tref{stauffer87-1}, \tref{lanning+pesch81-1}, \tref{guinan+sion84-1},
%MS Peg
\tref{schmidtetal95-3}, 
% CC Cet
% 
% HW Vir
\tref{wood+saffer99-1},
% HS0705+6700
\tref{drechseletal01-1},
% LM Com
\tref{oroszetal99-1},
% PG1017-086
\tref{maxtedetal02-1},
% V471 Tau
\tref{obrienetal01-1},
% PG1336-018
\tref{kilkennyetal98-1},
% AA Dor
\tref{rauch00-1},
%RE 2013+400
\tref{vennesetal99-2}, \tref{bergeronetal94-1},
% GK Vir
\tref{fulbrightetal93-1}, \tref{greenetal78-1},
% MT Ser
\tref{greenetal84-1}, \tref{grauer+bond83-1},
% IN CMa
%
% NN Ser
\tref{catalanetal94-1},
% TW Crv
\tref{chenetal95-1},
% RE1016-063
%
% UU Sge
\tref{milleretal76-1}, \tref{pollacco+bell93-1}, \tref{belletal94-1},
% V477 Lyr
\tref{pollacco+bell94-1},
% PN A66 65
\tref{bond+livio90-1}, \tref{walsh+walton96-1},
% KV Vel
\tref{hilditchetal96-1}, \tref{herreroetal90-1}, 
%HS 1136+6646
\tref{singetal01-1},
%BE UMa
\tref{woodetal95-3}, \tref{fergusonetal99-1}.
\end{table}