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Table 1

Revised spectroscopic orbital elements.

Element Close orbit Wide orbit

Porb (days) 10.387678 ± 0.000003 2726 ± 7
TPeriastron (245+) 6337.96 ± 0.05 ...
γ (km s-1) –1.63 ± 0.02 ...
K1 (km s-1) 46.71 ± 0.03 1.92 ± 0.05
e 0.0188 ± 0.0006 0 (fixed)
ω 191 ± 2 ...
a1sini (106 km) 6.6709 ± 0.0045 71.9 ± 1.8
f(m) (M) 0.1099 ± 0.0002 0.0020 ± 0.0002
N 118 289
fit rms (m s-1) 213 1750

Notes. The close orbit is from the STELLA data with the starspot-jitter removed; the wide orbit is computed combining all literature data.

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