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Table 3
Parameters of the planets of the Proxima system, using the adopted model (circular).
| Parameter | Value |
|---|---|
| Proxima d | |
| T0 −2450000 (d) | 10 557.55 ± 0.16 |
| Porb (d) | 5.12338 ± 0.00035 |
| mp sin i (M⊕) | 0.260 ± 0.038 |
| mp 47° (M⊕)(1) | 0.357 ± 0.072 |
| a (au) | 0.02881 ± 0.00017 |
| e | 0 (fixed) |
| Incident flux (S⊕) | 1.814 ± 0.098 |
| Teq A=0.3 (K) | 282± 23 |
| K (cms−1) | 39.2 ± 5.7 |
| Proxima b | |
| T0 - 2450000 (d) | 10 548.59 ± 0.12 |
| Porb (d) | 11.18465 ± 0.00053 |
| mp sin i (M⊕) | 1.055 ± 0.055 |
| mp 47° (M⊕) (1) | 1.44 ± 0.21 |
| a (au) | 0.04848 ± 0.00029 |
| e | 0 (fixed) |
| Incident flux (S⊕) | 0.641 ± 0.065 |
| Teq A=0.3 (K) | 218 ± 18 |
| K (cms−1) | 122.6 ± 6.2 |
Notes. (1)The values mp 47° correspondsto the planetary masses assuming orbits coplanar to a rotation axis tilted 47 ± 7° (Klein et al. 2021).
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