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Table 4

MCMC Orbital posteriors for the orbital fits of each system using orvara (Brandt et al. 2021c).

Parameters Units HD 92987 HD 142234 HD 143616 HD 157338 HD 195010 HIP 22059
Companion mass Mcomp MJup (1) 359.3 ± 10.5
Companion mass Mcomp M 0.26 ± 0.02 (1) 0.28 ± 0.01 0.34 ± 0.01 0.21 ± 0.003 0.24 ± 0.004
Host-star mass Mhost M 0.83 ± 0.02 (2) 0.94 ± 0.06 1.14 ± 0.02 0.77 ± 0.03
Parallax mas 21.003 ± 0.013 23.805 ± 0.010 32.379 ± 0.013
Semimajor axis a AU 235.0 ± 1.5
Inclination i 49.2 ± 1.5 162.79 ± 0.43
Orbital Period P yr
Semimajor axis mas 235.0 ± 1.5
Eccentricity e 0.3341 ± 0.0087 0.368 ± 0.026
Jitter σ
sin ω −0.12 ± 0.35 0.178 ± 0.012 −0.182 ± 0.010
cos ω
PA of the ascending node Ω
Time of Periastron T0 JD 2458936.59 ± 0.13
Argument of periastron ω 183.5 ± 1.8 17.9 ± 1.3
Mass ratio q Mcomp/Mhost (3) 0.309 ± −0.007

Notes.(1) This is the total mass of HD 142234 B+C.(2) his is the Gaussian prior implemented on the orbital fit taken from Table 1.(3) This is the mass ratio of the primary to the total combined mass of the companions:

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