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Table A.3.

Spectral lines and their respective wavelength ranges, which were fitted against the FASTWIND atmosphere modeling in Sect. 4, for the primary and secondary star.

Spectral line λmin[Å] λmax[Å]
He I 4026 4022.0 4029.8
N IV 4058 4056.5 4059.9
Hδ 4093.6 4107.9
He II 4200 4195.5 4204.3
Hγ 4332.5 4348.4
He I 4471 4468.6 4474.0
He II 4541 4535.5 4547.3
N V 4604 4600.3 4608.5
N V 4619 4617.4 4622.8
He II 4686 4680.6 4690.4
Hβ 4850.8 4870.9
He II 5411 5405.4 5417.1
O III 5592 5589.3 5595.4
C III 5696 5692.4 5698.8
C IV 5801 5798.8 5805.0
C IV 5812 5809.3 5815.0
He I 5875 5872.0 5878.9
Hα 6551.7 6571.2

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