Table 3
Derived fraction of heavy elements Z = MZ/M in planets with a > 0.1 AU.
| Name | M [M⊕] | closest Z | Z range |
|
|
|||
| Kepler-11f | 2 |
~0.95 | 0.90–0.97 |
| Kepler-11d | 6 |
0.88 | 0.84–0.94 |
| Kepler-20d | 8 ± 7.2 | ~0.96 | > 0.89 |
| Kepler-11e | 8 |
~0.78 | 0.76–0.79 |
| Kepler-10c | 10 ± 10 | ~0.99 | >0.95 |
| Kepler-11c | 13 |
0.98 | >0.85 |
| Uranus | 14.5 | 0.88 | – |
| Kepler-18d | 16.4 ± 1.4 | ~0.50 | 0.43–0.52 |
| Neptune | 17.1 | 0.90 | – |
| Kepler-35b | 40 ± 6.4 | ~0.37 | 0.28–0.37 |
| Kepler-9c | 54 ± 5.5 | 0.25 | 0.24–0.30 |
| Kepler-34b | 70 |
0.35 | 0.32–0.39 |
| Kepler-9b | 79 ± 6.7 | 0.30 | 0.16–0.36 |
| Saturn | 95.2 | 0.27 | – |
| Kepler-16b | 106 ± 5.1 | ~0.41 | 0.40–0.44 |
| CoRoT-9b | 270 ± 23 | ~0.11 | 0.09–0.11 |
| Jupiter | 317.8 | 0.10 | – |
| CoRoT-10b | 880 ± 51 | 0.17 | 0.08–0.18 |
| HD 17156b | 1050 ± 36 | ~0.08 | 0.04–0.11 |
| HD 80606b | 1240 ± 60 | 0.09 | 0.07–0.10 |
| KOI-423b | 5800 ± 228 | – | ( < 0.05) |
Notes. The value for the synthetic planet lying closest in the M − R plane (closest Z) and the domain covered by the error bars (Z range) are shown. An age of 5 Gyr is assumed. The planets are approximatively listed by increasing mass as indicated in the second column.
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