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HD 40307 b

Host star HD 40307 • 4.31 d orbit

Records

4

archive rows

Discovery

Radial Velocity

Radius

median non-null value

Mass

4 M⊕

median non-null value

HD 40307

910 K equilibrium

Quick Summary

Fast scan of the current planet profile

This first pass still reads from the currently available detail payload. Canonical adopted summaries will replace first-row values in the next backend pass.

Host Star

HD 40307

Discovery

Radial Velocity

Year

2009

Period

4.31 day

Radius

Mass

4 Mearth

Eq. Temp

910 K

Provenance

Underlying measurements and references

Evidence Summary

Rows

4

Refs

4

Methods

1

Discoverystable

4 values • 1 distinct

Facilitystable

4 values • 1 distinct

Periodstable

4 values • 1 distinct

Massdisputed

4 values • 3 distinct

Eq. Tempstable

1 values • 1 distinct

YearMethodFacilityTelescopePeriodRadiusMassEq. TempReference
2009Radial VelocityLa Silla Observatory3.6 m ESO Telescope4.31 day4 Mearth910 KBrasser et al. 2014
2009Radial VelocityLa Silla Observatory3.6 m ESO Telescope4.31 day4 MearthTuomi et al. 2013
2009Radial VelocityLa Silla Observatory3.6 m ESO Telescope4.31 day3.81 MearthDíaz et al. 2016
2009Radial VelocityLa Silla Observatory3.6 m ESO Telescope4.31 day1189.0 MearthKiefer et al. 2021