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Table 3

Orbital solutions for KIC 9163796.

Parameter Unit
ΔT [day] 850
N [#] 28
Porbit (fixed) [day] 121.3
Tperi [day] 2 456 485.53 ± 0.03
e [] 0.692 ± 0.002
ω [rad] 176.0 ± 0.1
K1 [km s−1] 35.25 ± 0.12
K2 [km s−1] 35.77 ± 0.13
q [] 1.015 ± 0.005

Notes. Theset of optimal orbital elements found through spectral disentangling with FDBinary is reported. The timebase Δ T and the number of data points N. The orbital period Porbit from Kepler photometry, the periastron passage Tperi and longitude Ω of periastron, the eccentricity e, the velocity of the system γ, the radial velocity amplitudes of both components K1 and K2 , and the corresponding mass ratio q = M1M2.

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