Open Access
Table 3
Posterior distributions of the planetary parameters for planets b, c, and d.
| Parameter | HIP 29442 b | HIP 29442 c | HIP 29442 d |
|---|---|---|---|
| Epoch, t0 (BJD-2457 000) | 2458 474.56927 ± 0.00084 | 2458 471.3600 ± 0.0033 | 2458 472.9865 ± 0.0051 |
| Period, P (d) | 13.6308205 ± 0.0000090 | 3.5379559 ± 0.0000082 | 6.429575 ± 0.000026 |
| Semi-major axis, a (AU) | 0.1110 ± 0.0020 | 0.04518 ± 0.00082 | 0.0673 ± 0.0012 |
| Semi-major axis over stellar radius, a/Rs | 23.88 ± 0.43 | 9.72 ± 0.18 | 14.5 ± 0.26 |
| Transit duration, tD (h) | 4.327 ± 0.022 | 2.429 ± 0.060 | 3.08 ± 0.12 |
| Radius ratio, Rp/Rs | 0.03195 ± 0.00032 | 0.01453 ± 0.00040 | 0.01440 ± 0.00044 |
| Radius, Rp (R⊕) | 3.410 ± 0.046 | 1.551 ± 0.045 | 1.538 ± 0.049 |
| Incident flux, Sp (kW m−2) | 74.7 ± 5.1 | 451 ± 31 | 203 ± 14 |
| Equilibrium temp., Teq (K) | 716 ± 12 | 1123 ± 19 | 920 ± 16 |
| Impact parameter, b | 0.273 ± 0.072 | 0.514 ± 0.047 | 0.443 ± 0.090 |
| RV semi-amplitude K (m s−1) | ![$\[2.63_{-0.19}^{+0.20}\]$](/articles/aa/full_html/2024/08/aa50472-24/aa50472-24-eq1.png){kind=small} |
2.04 ± 0.11 | 1.91 ± 0.12 |
| Mass Mp (M⊕) | ![$\[9.10_{-0.79}^{+0.82}\]$](/articles/aa/full_html/2024/08/aa50472-24/aa50472-24-eq2.png){kind=small} |
4.50 ± 0.32 | 5.14 ± 0.41 |
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