Table 4
Absorption signals from observations and simulations.
| Measured | Simulated | ||
| System | Lyα abs. | Lyα abs. | Ref. |
| (mÅ) | (mÅ) | ||
|
|
|||
| GJ 436 b | 206 ± 36 | 370 | 3 |
| HD 209458 b | 105 ± 38 | 360 | 1 |
| HD 189733 b | 97 ± 28 | 188 | 2 |
| 55 Cnc e | 9 ± 13 | 92 | 4 |
Notes. The columns are: planet name, absorption equivalent width (excluding geocoronal contamination), predicted absorption of the full atmosphere.
Reference. (1) Ben-Jaffel (2008); (2) Lecavelier des Etangs et al. (2012); (3) Ehrenreich et al. (2015); (4) Ehrenreich et al. (2012).
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