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Table 4

Properties of the binary components of BD+36°3317 estimated from the comparison of the disentangled (Col. 2) and observed (Col. 3) spectra with synthetic ones (see the text for details).

Elements Disentangled Observed

Teff,1 (K) 10 500 ± 340 10 400 ± 420
Teff,2 (K) 7180 ± 850 7600 ± 880
log  g1 [cgs] 4.29 a 4.31 ± 0.07
log  g2 [cgs] 4.29 a 4.29 ± 0.04
L 1 / L tot 0.74 ± 0.01 b 0.80 ± 0.02 b
L 2 / L tot 0.26 ± 0.01 b 0.20 ± 0.02 b
v1sini (km s-1) 29.1 ± 1.1
v2sini (km s-1) 30.7 ± 4
γ1 (km s-1) −18.1 ± 0.2
γ2 (km s-1) −17.5 ± 0.6

Notes.

(a)

The gravitational acceleration was fixed a value obtained from the light curve solution.

(b)

These values represent the luminosity ratio for the studied spectral region.

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