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Table 3
X-EUV emission of GJ 436 b.
| Wavelengths | Stellar flux at 1 au | Stellar flux at the semi-major axis | Stellar luminosity | |||
| (Å) | (erg s-1 cm-2) | (erg s-1 cm-2) | (1026 erg s-1) | |||
| Visit 2 | Visit 3 | Visit 2 | Visit 3 | Visit 2 | Visit 3 | |
|
|
||||||
| 5–100† | 0.205 | – | 249.0 | – | 5.77 | – |
| 100–200 | 0.290 | 0.283 | 351.4 | 344.0 | 8.14 | 7.97 |
| 200–300 | 0.254 | 0.249 | 308.2 | 301.7 | 7.14 | 6.99 |
| 300–400 | 0.224 | 0.219 | 272.2 | 266.4 | 6.30 | 6.17 |
| 400–500 | 0.007 | 0.007 | 8.2 | 8.0 | 0.19 | 0.19 |
| 500–600 | 0.017 | 0.017 | 21.0 | 20.3 | 0.49 | 0.47 |
| 600–700 | 0.016 | 0.015 | 19.0 | 18.5 | 0.44 | 0.43 |
| 700–800 | 0.025 | 0.025 | 31.0 | 30.0 | 0.72 | 0.69 |
| 800–912 | 0.045 | 0.043 | 54.8 | 52.8 | 1.27 | 1.22 |
| 912–1170 | 0.085 | 0.083 | 102.8 | 100.6 | 2.38 | 2.33 |
| Lyman-α | 0.897 | 0.878 | 1088.5 | 1065.5 | 25.22 | 24.68 |
Notes.
(†)
X-ray emission from Chandra measurements (Ehrenreich et al. 2015).
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