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Table 1
RV signal semi-amplitude of one Earth-mass planet for HZ limits.
| Spectral | Mass | amin | amax | Kmin | Kmax |
|---|---|---|---|---|---|
| type | (M⊙) | (AU) | (AU) | (cm s−1) | (cm s−1) |
| G0 | 1.0 | 0.5 | 3.0 | 5.2 | 13 |
| G5 | 0.9 | 0.4 | 2.0 | 6.7 | 15 |
| K0 | 0.8 | 0.3 | 1.5 | 8.2 | 18 |
| K5 | 0.7 | 0.2 | 1.0 | 11 | 24 |
| M0 | 0.5 | 0.1 | 0.5 | 18 | 40 |
| M5 | 0.2 | 0.04 | 0.2 | 45 | 100 |
| M8 | 0.1 | 0.01 | 0.08 | 100 | 283 |
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