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HD 40307 d

Host star HD 40307 • 20.43 d orbit

Records

4

archive rows

Discovery

Radial Velocity

Radius

median non-null value

Mass

9.50 M⊕

median non-null value

HD 40307

541 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

20.43 day

Radius

Mass

9.50 Mearth

Eq. Temp

541 K

Provenance

Underlying measurements and references

Evidence Summary

Rows

4

Refs

4

Methods

1

Discoverystable

4 values • 1 distinct

Facilitystable

4 values • 1 distinct

Perioddisputed

4 values • 3 distinct

Massdisputed

4 values • 3 distinct

Eq. Tempstable

1 values • 1 distinct

YearMethodFacilityTelescopePeriodRadiusMassEq. TempReference
2009Radial VelocityLa Silla Observatory3.6 m ESO Telescope20.43 day9.50 Mearth541 KBrasser et al. 2014
2009Radial VelocityLa Silla Observatory3.6 m ESO Telescope20.42 day8.74 MearthDíaz et al. 2016
2009Radial VelocityLa Silla Observatory3.6 m ESO Telescope20.46 day1775.4 MearthKiefer et al. 2021
2009Radial VelocityLa Silla Observatory3.6 m ESO Telescope20.43 day9.50 MearthTuomi et al. 2013