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Table 2
Derived parameters, 68.3% confidence regions and Bayes factors B obtained via Bayesian fitting of observed planet occurrence rates as a function of stellar mass and metallicity.
| α | β | C | μ | σ | M 0 | B | Mass range | |
| [ M⊙] | [ M⊙] | [ M⊙] | [ M⊙] | |||||
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| New Bayesian fits | ||||||||
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| Uniform prior limits | –1.5...+1.5 | 0.0...3.0 | 0.01...0.30 | 1.0...3.0 | 0.1...2.0 | 0.5...2.0 | ||
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| Eq. (3) | ... | 1.7 | 0.082 | 1.9 | 0.5 | ... | 1.0 | 1.0 ...5.0 |
| ... | 1.3–2.0 | 0.056–0.122 | 1.4–2.0 | 0.3–1.0 | ... | (fixed) | ... | |
| Eq. (4) | 1.0 | 1.8 | 0.223 | ... | ... | 0.7 | 1.3 | 1.0 ...5.0 |
| (fixed) | 1.3–2.0 | 0.111–0.432 | ... | ... | 0.6–1.0 | ... | ... | |
| Eq. (5) | –0.3 | 1.6 | 0.089 | ... | ... | ... | 8.4 | 1.0 ...5.0 |
| –0.6–0.0 | 1.2–1.9 | 0.059–0.124 | ... | ... | ... | ... | ... | |
| flat | ... | 1.8 | 0.044 | ... | ... | ... | 76 | 1.0 ...5.0 |
| ... | 1.3–2.1 | 0.031–0.060 | ... | ... | ... | ... | ... | |
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| Other investigations | ||||||||
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| Johnson et al. (2010a) | 1.0 ± 0.3 | 1.2 ± 0.2 | 0.07 ± 0.01 | ... | ... | ... | 0.2 ...2.0 | |
| Udry & Santos (2007) | ... | 2.04 | 0.0301 | ... | ... | ... | 0.7 ...1.4 | |
| Fischer & Valenti (2005) | ... | 2.0 | 0.03 | ... | ... | ... | 0.7 ...1.5 | |
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