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Table 4
Initial conditions and results of the evolutionary calculations, and comparison to the observed values.
| Planet | TOI-402.01 | TOI-402.02 | ||||
|---|---|---|---|---|---|---|
| Quantity | Post-formation | 7.5 Gyr | Observation | Post-formation | 7.5 Gyr | Observation |
| Total mass (M⊕) | 7.50 | 7.20 | 7.20 ± 0.81 | 9.03 | 8.81 | 8.79 ± 1.68 |
| H/He envelope mass (M⊕) | 0.30 | 0.00 | – | 0.30 | 0.08 | – |
| Total radius (R⊕) | 5.73 | 1.71 | 1.70 ± 0.06 | 4.45 | 2.49 | 2.52 ± 0.11 |
| Mean density (g cm−3) | 0.22 | 8.16 | 8.05 |
0.55 | 3.14 | 3.02 |
| H/He evaporation rate (g s−1) | 1×1012 | 0.00 | – | 3×1011 | 9×107 | – |
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