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HD 4208 b

Host star HD 4208 • 829 d orbit

Records

5

archive rows

Discovery

Radial Velocity

Radius

median non-null value

Mass

255.5 M⊕

median non-null value

HD 4208

temperature unconstrained

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 4208

Discovery

Radial Velocity

Year

2001

Period

829 day

Radius

Mass

254.3 Mearth

Eq. Temp

Provenance

Underlying measurements and references

Evidence Summary

Rows

5

Refs

5

Methods

1

Discoverystable

5 values • 1 distinct

Facilitystable

5 values • 1 distinct

Perioddisputed

5 values • 4 distinct

Massdisputed

5 values • 5 distinct

YearMethodFacilityTelescopePeriodRadiusMassEq. TempReference
2001Radial VelocityW. M. Keck Observatory10 m Keck I Telescope829 day254.3 MearthVogt et al. 2002
2001Radial VelocityW. M. Keck Observatory10 m Keck I Telescope829.5 day245.0 MearthRosenthal et al. 2021
2001Radial VelocityW. M. Keck Observatory10 m Keck I Telescope828 day260.6 MearthStassun et al. 2017
2001Radial VelocityW. M. Keck Observatory10 m Keck I Telescope828 day255.5 MearthButler et al. 2006
2001Radial VelocityW. M. Keck Observatory10 m Keck I Telescope833.0 day257.4 MearthBarbato et al. 2018