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Table C.1.
Parameters of the orbit determined by Bodensteiner et al. (2020b) compared to the current derivations for different assumed distances D. Circular orbits have been assumed in both works. MCMC was used to estimate the uncertainties.
| Parameter | Bodensteiner et al. (2020b) | This work | ||
|---|---|---|---|---|
| Porb [d] | 40.335 ± 0.007 | 40.3315 ± 0.0003 | ||
| T0 [MJD] (Φ = 0) | 53116.9 ± 1.1 | 53116.918 ± 0.005 | ||
| γ [km s−1] | 9.13 ± 0.78 | 6.44 ± 0.03 | ||
| K1 [km s−1] | 60.4 ± 1.0 | 62.13 ± 0.04 | ||
| Ω (°) | n/a | 32.4 ± 0.9 | ||
| i [deg] | ∼32 (computed) | 49.0 ± 1.9 | ||
| D (pc) [fixed] | 340 | 340 | 364 | 258 |
| Mtot [M⊙] | ∼7.5 (computed) | 6.5 ± 0.3 | 8.0 ± 0.4 | 2.8 ± 0.1 |
| K2 [km s−1] | 4.0 ± 0.8 | ∼25 (computed) | ∼32 (computed) | ∼4 (computed) |
| rmsRV (km s−1) | 4.7 | |||
| rmsas (μas) | n/a | 11 | ||
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