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Table 8

Results of the simultaneous (BVR) analysis of the BD + 7°3142 light curves obtained by solving the inverse problem for the Roche model with two cool spots, one on each component.

Quantity

n 1719
Σ(O−C)2 0.4572
σ 0.0163
q = mh/mc 0.662 ± 0.008
T h 4900
Ah = Ac 0.5
βh = βc 0.08
fh = fc 1.0
As1 = Ts1/Tc 0.70 ± 0.02
θ s1 33.3 ± 0.4
λ s1 190.4 ± 0.9
ϕ s1 53.8 ± 0.7
As2 = Ts2/Th 0.81 ± 0.02
θ s2 33.1 ± 0.5
λ s2 326.7 ± 1.8
ϕ s2 56.9 ± 1.0
T c 4640 ± 30
F c 1.014 ± 0.002
i  [°] 71.6 ± 0.3
L3/(Lh + Lc + L3)(B) 0.451 ± 0.004
L3/(Lh + Lc + L3)(V) 0.478 ± 0.003
L3/(Lh + Lc + L3)(R) 0.480 ± 0.004
Ωh,c 3.140 ± 0.015
Ωinout 3.18 ± 0.02 , 2.79 ± 0.01
fover[%] 9.5 ± 1.3
Rc[D = 1] 0.396 ± 0.002
Rh[D = 1] 0.328 ± 0.002
Lh/(Lh + Lc + L3) 0.274 [B] ; 0.265 [V]; 0.268 [R]
c[ℳ] 0.74 ± 0.05
h[ℳ] 0.49 ± 0.04
c[ℛ] 0.81 ± 0.01
h[ℛ] 0.67 ± 0.01
log   gc 4.49 ± 0.03
log   gh 4.48 ± 0.03
6.20 ± 0.09
6.37 ± 0.09
aorb[R] 1.91 ± 0.02
d[pc] 76 ± 6

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