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Table 5:

Light curve solutions based on the OAN photometry, for an overcontact and semi-detached configuration.

Parameter 		Overcontact (adopted) Semi-detached

i ($^{\circ}$) 		$\rm 65.2^{+2.0}_{-3}$ $\rm 62.90^{+2.20}_{-0.10}$
$T_{\rm eff,2}$ (K) $\rm 5543^{+500}_{-24}$ $\rm 5724_{-25}^{+160}$
$\log g_1$ $\rm 4.38_{-0.06}^{+0.05}$ $\rm 4.423_{-0.070}^{+0.015}$
$\log g_2$ $\rm 4.36_{-0.05}^{+0.06}$ $\rm 4.40_{-0.07}^{+0.04}$
$\Omega_1$ $\rm 3.37_{-0.05}^{+0.06}$ $3.43 \pm 0.08$
$\Omega_2$ $\Omega_1$ $\rm 3.397_{-0.030}^{+0.018}$
L1/(L1+L2+L3)B $0.71 \pm 0.09$ $0.685 \pm 0.006$
L1/(L1+L2+L3)V $0.680 \pm 0.029$ $0.66 \pm 0.05$
L1/(L1+L2+L3)I $0.6272 \pm 0.0016$ $0.613 \pm 0.016$
${\ell}_{3~ B}$a $0.035 \pm 0.018$ $0.0263 \pm 0.0027$
${\ell}_{3~ V}$ $0.0399 \pm 0.0006$ $0.031 \pm 0.009$
${\ell}_{3~ I}$ $0.0489 \pm 0.0011$ $0.037 \pm 0.003$
${\rho}_{\rm pole~1}$b $0.38 \pm +0.05$ $0.37 \pm 0.05$
${\rho}_{\rm point~1}$ - $0.52 \pm 0.05$
${\rho}_{\rm side~1}$ $0.40 \pm 0.05$ $0.39 \pm 0.05$
${\rho}_{\rm back~1}$ $0.44 \pm 0.05$ $0.42 \pm 0.05$
R1 ($R_{\odot}$)c $\rm 1.22_{-0.03}^{+0.05}$ $1.190 \pm 0.005$
${\rho}_{\rm pole~2}$ $0.35 \pm 0.05$ $0.34 \pm 0.05$
${\rho}_{\rm point~2}$ - -
${\rho}_{\rm side~2}$ $0.36 \pm 0.05$ $0.36 \pm 0.05$
${\rho}_{\rm back~2}$ $0.40 \pm 0.05$ $0.39 \pm 0.05$
R2 ($R_{\odot}$) $\rm 1.11^{+0.05}_{-0.03}$ $\rm 1.10_{-0.01}^{+0.02}$
$M_{\rm bol 1}$ (mag) $\rm 3.81^{+0.18}_{-0.21}$ $3.86 \pm 0.12$
$M_{\rm bol 2}$ (mag) $\rm 4.69_{-0.50}^{+0.08}$ $\rm 4.57_{-0.16}^{+0.04}$
Spot parameters
Colatitude2 (deg) 20 20
Longitude2 (deg) $\rm 120.0^{+8}_{-0.5}$ $\rm 135.2^{+1.2}_{-29}$
Radius2 (deg) $\rm 57^{+47}_{-10}$ 74-23+12
$T_{\rm spot}$2/ $T_{\rm surface}$2 0.80 0.80
$\sqrt{{\Sigma}{\Delta}{\sigma}^{2} {(V)}/N}$ 0.001136 0.001240
$\sqrt{{\Sigma}{\Delta}{\sigma}^{2} {(B)}/N}$ 0.000910 0.001006
$\sqrt{{\Sigma}{\Delta}{\sigma}^{2} {(I)}/N}$ 0.002939 0.003108

Notes. (a) Third-light values at phase 0.25. (b) Relative radii in different directions, in units of the semi-major axis. (c) Volume radius, defined as the radius of a sphere with the same volume as the limiting Roche lobe.


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