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Table 2

Characteristics of three planets in the HD 40307 system from the HARPS 2009 campaign.

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
New period and error (days) from pipeline data 4.3099 ± 0.0001 9.6174 ± 0.0005 20.383 ± 0.0045
New period and error (days) from CF1 method 4.30984 ± 0.0001 9.619 ± 0.0004 20.4194 ± 0.0006
Difference nominal- CF1 (days) 0.0015 0.002 0.007

Notes. New periods are computed based on pipeline data and on CF1 method results.

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