Table 2: Orbital solution for SAX J2103.5+4545.
Baykal et al. Inam et al. Sidoli et al. Baykal et al. Present work

(2002) (2004) (2005) (2007)

$T_{\pi/2}$ (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_xsin i (lt-s) $72 \pm6$ $74.07\pm0.86$ $80.81\pm0.67$

e $0.4\pm0.2$ $0.4055\pm0.0032$ $0.401\pm0.018$

$\omega$ (deg) $240\pm30$ $244.3\pm6.0$ $241.36\pm2.18$

**Table 2:** Orbital solution for SAX J2103.5+4545.
	Baykal et al.	Inam et al.	Sidoli et al.	Baykal et al.	Present work
	(2002)	(2004)	(2005)	(2007)
$T_{\pi/2}$ (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_xsin i (lt-s)	$72 \pm6$			$74.07\pm0.86$	$80.81\pm0.67$
e	$0.4\pm0.2$			$0.4055\pm0.0032$	$0.401\pm0.018$
$\omega$ (deg)	$240\pm30$			$244.3\pm6.0$	$241.36\pm2.18$

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