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Table 1.
Parameters of the GJ 463 planetary systems used in the analysis.
| Parameter | Value | Reference |
|---|---|---|
| Stellar mass M⋆ (M⊙) | 0.49 ± 0.02 | Endl et al. (2022) |
| Parallax ϖ (mas) | 54.447 ± 0.019 | Gaia Collaboration (2023b) |
| Gaia DR3 RUWE | 1.407 | Gaia Collaboration (2023b) |
| G mag | 10.552 | Gaia Collaboration (2023b) |
| Gaia colour BP − RP | 2.396 | Gaia Collaboration (2023b) |
| RV semi-amplitude K (m s−1) | 33.3 ± 3 | Endl et al. (2022) |
| Orbital period P (d) |
 |
Endl et al. (2022) |
| Epoch of periastron T0 (BJD) |
 |
Endl et al. (2022) |
| Eccentricity e |
 |
Endl et al. (2022) |
| Argument of periastron ω (rad) |
 |
Endl et al. (2022) |
| Semi-major axis ab (au) | 3.53 ± 0.07 | Endl et al. (2022) |
| Minimum companion mass Mb sin i (MJup) | 1.55 ± 0.15 | Endl et al. (2022) |
| HIPPARCOS (epoch 1991.25) Δμα (mas yr−1) | +4.330 ± 2.001 | Kervella et al. (2022) |
| HIPPARCOS (epoch 1991.25) Δμδ (mas yr−1) | −0.703 ± 2.141 | Kervella et al. (2022) |
| Gaia (epoch 2016.0) Δμα (mas yr−1) | −0.641 ± 0.075 | Kervella et al. (2022) |
| Gaia (epoch 2016.0) Δμδ (mas yr−1) | +0.311 ± 0.058 | Kervella et al. (2022) |
Notes. The publicly available RVs from Endl et al. (2022) are not shown.
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