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Table 3

Orbital elements fitting the OC residuals of three systems.

Name HE 0017+0055a HE 1120-2122 HD 76396

P (d) 383 ± 1 363.6 ± 1.4 377 ± 12
e 0.14 ± 0.03 0.0 0.38 ± 0.26
ω () 212 ± 15 36 ± 77
K1 (km s-1) 0.60 ± 0.04 0.9 ± 0.3 0.11 ± 0.06
a1sini (109 m) 3.1 ± 0.2 4.5 ± 1.3 0.54 ± 0.36
f(M) (M) (8.3 ± 1.7) × 10-6 (2.7 ± 3.1) × 10-5 (0.4 ± 1.5) × 10-7
T0 (–2 400 000) 56 266.7 ± 15.7 57 428.9b 57 041 ± 62
σ(OC) (km s-1) 0.14 0.23 0.058
N 60 40 37

Notes.

(a)

Orbit from Jorissen et al. (2016);

(b)

epoch of maximum velocity.

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