\begin{table}%t1
%%\centering

\par
\caption{\label{tab:atm}Atmospheric and orbital parameters.} 
\label{orbit}
\begin{tabular}{lllllll}
\hline \hline \noalign{\smallskip}
System & $T_{\rm eff}$ & $\log{g}$ & $P$ & $K$ & $\gamma$ & References\\
       & [K] &  & [d] & [${\rm km~s^{-1}}$] & [${\rm km~s^{-1}}$] & \\ 
\hline
PG~1017$-$086         & 30~300 $\pm$ 500 & 5.61 $\pm$ 0.10 & 0.0729938 $\pm$ 0.0000003 & 51.0 $\pm$ 1.7 & --$9.1 \pm 1.3$ & 14\\
KPD~1930$+$2752       & 35~200 $\pm$ 500 & 5.61 $\pm$ 0.06 & 0.0950933 $\pm$ 0.0000015 & 341.0 $\pm$ 1.0 & 5.0 $\pm$ 1.0 & 7\\
HS~0705$+$6700       & 28~800 $\pm$ 900	& 5.40 $\pm$ 0.10 & 0.09564665 $\pm$ 0.00000039 & 85.8 $\pm$ 3.7 & --36.4 $\pm$ 2.9 & 2\\
PG~1336$-$018          & 32~800 $\pm$ 500 & 5.76 $\pm$ 0.05 & 0.101015999 $\pm$ 0.00000001 & 78.7 $\pm$ 0.6  & --25 & 1,23\\
HW~Vir         & 28~500 $\pm$ 500 & 5.63 $\pm$ 0.05 & 0.115 $\pm$ 0.0008 & 84.6 $\pm$ 1.1 & --13.0 $\pm$ 0.8 & 24,3\\
PG~1043+760           & 27~600 $\pm$ 800 & 5.39 $\pm$ 0.10 &  0.1201506 $\pm$ 0.00000003 & 63.6 $\pm$ 1.4 & 24.8 $\pm$ 1.4 & 13,15\\
BPS~CS~22169$-$0001\dag    & 39~300 $\pm$ 500 & 5.60 $\pm$ 0.05 & 0.1780 $\pm$ 0.00003 & 14.9 $\pm$ 0.4 & 2.8 $\pm$ 0.3 & 25,5\\
PG~1432$+$159 & 26~900 $\pm$ 1000 & 5.75 $\pm$ 0.15 & 0.22489 $\pm$ 0.00032 & 120.0 $\pm$ 1.4 & --16.0 $\pm$ 1.1 & 21,16\\
PG~2345$+$318 & 27~500 $\pm$ 1000 & 5.70 $\pm$ 0.15 & 0.2409458 $\pm$ 0.000008  & 141.2 $\pm$ 1.1 & --10.6 $\pm$ 1.4 & 22,16\\
PG~1329$+$159 & 29~100 $\pm$ 900 & 5.62 $\pm$ 0.10 & 0.249699 $\pm$ 0.0000002 & 40.2 $\pm$ 1.1 & --22.0 $\pm$ 1.2 & 13,15\\
HE~0532$-$4503 & 25~400 $\pm$ 500 & 5.32 $\pm$ 0.05 & 0.2656 $\pm$ 0.0001 & 101.5 $\pm$ 0.2 & 8.5 $\pm$ 0.1 & 10,19\\
CPD~$-$64~481 & 27~500 $\pm$ 500 & 5.60 $\pm$ 0.05 & 0.2772 $\pm$ 0.0005 & 23.8 $\pm$ 0.4 & 94.1 $\pm$ 0.3 & 19,5\\
PG~1101$+$249 & 29~700 $\pm$ 500 & 5.90 $\pm$ 0.07 & 0.35386 $\pm$ 0.00006 & 134.6 $\pm$ 1.3 & --0.8 $\pm$ 0.9 & 4,16\\
PG~1232$-$136 & 26~900 $\pm$ 500 & 5.71 $\pm$ 0.05 & 0.3630 $\pm$ 0.0003 & 129.6 $\pm$ 0.04 & 4.1 $\pm$ 0.3 & 25,5\\
Feige~48 & 29~500 $\pm$ 500 & 5.54 $\pm$ 0.05 & 0.376 $\pm$ 0.003 & 28.0 $\pm$ 0.2 & --47.9 $\pm$ 0.1 & 19,20\\
GD~687    & 24~300 $\pm$ 500 & 5.32 $\pm$ 0.07 & 0.37765 $\pm$ 0.00002 & 118.3 $\pm$ 3.4 & 32.3 $\pm$ 3.0 & 11,9\\
KPD~1946$+$4340 & 34~200 $\pm$ 500 & 5.43 $\pm$ 0.10 & 0.403739 $\pm$ 0.0000008 & 167.0 $\pm$ 2.4 & --5.5 $\pm$ 1.0 & 25,15\\
HE~0929$-$0424 & 29~500 $\pm$ 500 & 5.71 $\pm$ 0.05 & 0.4400 $\pm$ 0.0002 & 114.3 $\pm$ 1.4 & 41.4 $\pm$ 1.0 & 10,18\\
HE~0230$-$4323 & 31~100 $\pm$ 500 & 5.60 $\pm$ 0.07 & 0.45152 $\pm$ 0.00002 & 62.4 $\pm$ 1.6 & 16.6 $\pm$ 1.0 & 11,5\\
PG~1743$+$477 & 27~600 $\pm$ 800 & 5.57 $\pm$ 0.10 & 0.515561 $\pm$ 0.0000001 & 121.4 $\pm$ 1.0 & --65.8 $\pm$ 0.8 & 15\\
PG~0001$+$275 & 25~400 $\pm$ 500 & 5.30 $\pm$ 0.10 & 0.529842 $\pm$ 0.0000005 & 92.8 $\pm$ 0.7 & --44.7 $\pm$ 0.5 & 25,5\\
PG~0101$+$039 & 27~500 $\pm$ 500 & 5.53 $\pm$ 0.07 & 0.569899 $\pm$ 0.000001 & 104.7 $\pm$ 0.4 & 7.3 $\pm$ 0.2 & 8\\
PG~1248$+$164 & 26~600 $\pm$ 800 & 5.68 $\pm$ 0.10 & 0.73232 $\pm$ 0.000002 & 61.8 $\pm$ 1.1 & 16.2 $\pm$ 1.3 & 13,15\\
JL~82 & 26~500 $\pm$ 500 & 5.22 $\pm$ 0.10 & 0.73710 $\pm$ 0.00005 & 34.6 $\pm$ 1.0 & --1.6 $\pm$ 0.8 & 25,5\\
TON~S~183 & 27~600 $\pm$ 500 & 5.43 $\pm$ 0.05 & 0.8277 $\pm$ 0.0002 & 84.8 $\pm$ 1.0 & 50.5 $\pm$ 0.8 & 25,5\\
PG~1627$+$017 & 23~500 $\pm$ 500 & 5.40 $\pm$ 0.10 & 0.8292056 $\pm$ 0.0000014 & 70.10 $\pm$ 0.13 & --54.16 $\pm$ 0.27 & 25,6\\
PG~1116+301 & 32~500 $\pm$ 1000 & 5.85 $\pm$ 0.10 & 0.85621 $\pm$ 0.000003 & 88.5 $\pm$ 2.1 & --0.2 $\pm$ 1.1 & 13,15\\
HE~2135$-$3749 & 30~000 $\pm$ 500 & 5.84 $\pm$ 0.05 & 0.9240 $\pm$ 0.0003 & 90.5 $\pm$ 0.6 & 45.0 $\pm$ 0.5 & 10,18\\
HE~1421$-$1206 & 29~600 $\pm$ 500 & 5.55 $\pm$ 0.07 & 1.188 $\pm$ 0.001 & 55.5 $\pm$ 2.0 & --86.2 $\pm$ 1.1 & 11,18\\
HE~1047$-$0436 & 30~200 $\pm$ 500 & 5.66 $\pm$ 0.05 & 1.21325 $\pm$ 0.00001 & 94.0 $\pm$ 3.0 & 25 $\pm$ 3.0 & 17\\
PG~0133$+$114 & 29~600 $\pm$ 900 & 5.66 $\pm$ 0.10 & 1.23787 $\pm$ 0.000003 & 82.0 $\pm$ 0.3 & --0.3 $\pm$ 0.2 & 15,5\\
PG~1512$+$244 & 29~900 $\pm$ 900 & 5.74 $\pm$ 0.10 & 1.26978 $\pm$ 0.000002 & 92.7 $\pm$ 1.5 & --2.9 $\pm$ 1.0 & 13,15\\
$[$CW83$]$~1735$+$22 & 38~000 $\pm$ 500 & 5.54 $\pm$ 0.05 & 1.278 $\pm$ 0.001 & 103.0 $\pm$ 1.5 & 20.6 $\pm$ 0.4 & 25,5\\
HE~2150$-$0238 & 30~200 $\pm$ 500 & 5.83 $\pm$ 0.05 & 1.321 $\pm$ 0.005 & 96.3 $\pm$ 1.4 & --32.5 $\pm$ 0.9 & 11,18\\
HD~171858 & 27~200 $\pm$ 800 & 5.30 $\pm$ 0.10 & 1.63280 $\pm$ 0.000005 & 87.8 $\pm$ 0.2 & 62.5 $\pm$ 0.1 & 25,5\\
PG~1716$+$426 & 27~400 $\pm$ 800 & 5.47 $\pm$ 0.10 & 1.77732 $\pm$ 0.000005 & 70.8 $\pm$ 1.0 & --3.9 $\pm$ 0.8 & 13,15\\
PB~7352 & 25~000 $\pm$ 500 & 5.35 $\pm$ 0.10 & 3.62166 $\pm$ 0.000005 & 60.8 $\pm$ 0.3 & --2.1 $\pm$ 0.3 & 25,5\\
CD~$-$24~731 &  35~400 $\pm$ 500 & 5.90 $\pm$ 0.05 & 5.85 $\pm$ 0.003 & 63 $\pm$ 3 & 20 $\pm$ 5 & 19,5\\
HE~1448$-$0510 & 34~700 $\pm$ 500  & 5.59 $\pm$ 0.05 & 7.159 $\pm$ 0.005 & 53.7 $\pm$ 1.1 & --45.5 $\pm$ 0.8 & 10,18\\
PHL~861 & 30~000  $\pm$ 500 & 5.50 $\pm$ 0.05 & 7.44 $\pm$ 0.015 & 47.9 $\pm$ 0.4 & --26.5 $\pm$ 0.4 & 10,18\\
\noalign{\smallskip}
\hline
\end{tabular}
\tablefoot{In the last column references for the atmospheric parameters effective temperature $T_{\rm eff}$ and surface gravity $\log{g}$ (first number) and the orbital parameters period $P$, radial velocity semi-amplitude~$K$ and system velocity $\gamma$ (second number) are given separately. If both parameter sets are taken from one source, only one reference number is given.}\vspace{-2mm}
\tablebib{1~Charpinet et~al. (\cite{charpinet5}), 2~Drechsel et~al. (\cite{drechsel}), {3}~Edelmann (\cite{edelmann3}), {4}~Edelmann et~al. 
(\cite{edelmann2}), {5}~Edelmann et~al. (\cite{edelmann}), {6}~For et~al. (\cite{for2}), {7}~Geier et~al. (\cite{geier}), {8}~Geier et~al. (\cite{geier2}), {9}~Geier et~al. (2010a),  {10}~Karl et~al. (\cite{karl3}), {11}~Lisker et~al. (\cite{lisker}), {12}~Maxted et~al. (\cite{maxted4}), {13}~Maxted et~al. (\cite{maxted2}), {14}~Maxted et~al. (\cite{maxted3}),  {15}~Morales-Rueda et~al. (\cite{morales}), {16}~Moran et~al. (\cite{moran}), {17}~Napiwotzki et~al. (\cite{napiwotzki3}), {18}~Napiwotzki et~al. (in prep.) preliminary results are given in Karl et~al. (\cite{karl3}),  {19}~O'Toole \& Heber (\cite{otoole2}), {20}~O'Toole et~al. (\cite{otoole3}), {21}~Saffer et~al. (\cite{saffer}), {22}~Saffer et~al. (\cite{saffer2}), {23}~Vu\v ckovi\'c et~al. (\cite{vuckovic2}), {24}~Wood \& Saffer (\cite{wood2}) and this work {25}~\dag\ The significance of the orbital solution given by Edelmann et~al. (\cite{edelmann}) is rather low, but the possible aliases all lie around~$0.2~{\rm d}$.} \vspace{5mm}
\end{table}