Open Access
Table 1
Characteristics of three planets in the HD 40307 system from the HARPS 2008 campaign (Coffinet et al. 2019).
| HD 40307b | HD 40307c | HD 40307d | |
|---|---|---|---|
| Amplitude and error (m s−1) | 1.84 ± 0.14 | 2.29 ± 0.13 | 2.31 ± 0.14 |
| Nominal period and error (days) | 4.3114 ± 0.0002 | 9.6210 ± 0.0008 | 20.412 ± 0.004 |
| Zero crossing time T0 at epoch 2008 (bjd-2.4e6) | 54 562.77 ± 0.08 | 54 551.53 ± 0.15 | 54 532.42 ± 0.2 |
| m2 sin i (ME) (Mayor et al. 2009) | 4.2 | 6.9 | 9.2 |
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