Table 5
Dynamical configuration of K2-138 planetary system according to Christiansen et al. (2018) and Lopez et al. (2019).
| Planet | b | c | d | e | f | g |
|---|---|---|---|---|---|---|
| Radius (R⊕) | 1.510−0.084+0.110 | 2.299−0.087+0.120 | 2.390−0.084+0.104 | 3.390−0.110+0.156 | 2.904−0.111+0.164 | 3.013−0.251+0.303 |
| Mass (M⊕) | 3.10 ± 1.05 | 6.31−1.23+0.13 | 7.92−1.35+1.39 | 12.97−1.99+1.98 | 1.63−1.182+12 | 4.32−3.03+5.26 |
| Period (days) | 2.353 | 3.560 | 5.405 | 8.261 | 12.758 | 41.968 |
| Period ratio to inner planet | \ | 1.513 | 1.518 | 1.529 | 1.544 | 3.290 |
| (p, q, r of 3BR (a) | (2, 3, 5) | (2, 3, 5) | (2, 3, 5) | (2, 3, 4) | ||
| Normalized B-values of 3BR(b) | 1.77 × 10−3 | 9.77 × 10−4 | 2.04 × 10−4 | 4.60 × 10−4 |
Notes. (a) Specify the closest (p, q, r), i.e., the 3BR with the smallest normalized B-value defined in Equation (4) among adjacent planets (i − 1, i, i + 1). (b) Correspondjng to the (p, q, r) 3BR stated above.
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