\begin{table}%t2
%\centering
\par
\caption{Orbital solution for SAX~J2103.5+4545.}   \label{broad2} 
\begin{tabular}{llllll} 
\noalign{\smallskip} 
\hline \hline \noalign{\smallskip}
&Baykal et~al.  &   \.{I}nam et~al. &  Sidoli et~al. & Baykal et~al.& Present work\\
&(2002) &(2004)&(2005)& (2007)&         \\
\hline \noalign{\smallskip}
$T_{\pi/2}$ (MJD) &  $51~519.3\pm0.2$ & $52~633.90\pm0.05$ &&$52~469.336\pm0.057$    &$52~545.411\pm0.024$ \\
$P_{\rm orb}$ (days) & $12.68\pm0.25$ &  & $12.670\pm0.005$ &$12.66536\pm0.00088$&$12.66528\pm0.00051$\\
$a_x$sin{\it i} (lt-s)&  $72 \pm6$  &  & & $74.07\pm0.86$ & $80.81\pm0.67$\\
 {\it e}  &  $0.4\pm0.2$ & && $0.4055\pm0.0032$ & $0.401\pm0.018$\\
$\omega$ (deg)&$240\pm30$&&&$244.3\pm6.0$& $241.36\pm2.18$\\
\hline  
\end{tabular} 
\end{table}