Observational signatures of past mass-exchange episodes in massive binaries: the case of LSS 3074

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Table 7

Photometric solution for LSS3074.

Parameters	Primary	Secondary

i (°)	54.5 ± 1.0
q = m₁/m₂	0.86 (fixed)
Filling factor^a	1.008 ± 0.010	1.008 ± 0.010
T_eff (K)	39 900 (fixed)	34 100 (fixed)
m (M_⊙)	14.8 ± 1.1	17.2 ± 1.4
R_pole (R_⊙)	7.8	8.4
χ ²	1820.7
N _d.o.f.	415

Notes. N_d.o.f. is the number of degrees of freedom.

^(a)

The filling factor of a given binary component is defined here as the fraction of its polar radius over the polar radius of its Roche lobe.

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