←Back to Exoplanets
ExoplanetDetail

HD 75898 b

Host star HD 75898 • 422.8 d orbit

Records

4

archive rows

Discovery

2007

Radial Velocity

Radius

—

default parameter set

Mass

810.5 M⊕

default parameter set

HD 75898

temperature unconstrained

Canonical Summary

Adopted planet values from the default parameter set

Values come from the archive's default parameter set. Missing values stay missing. Ranges and counts describe all source rows.

Selected source: Ruggieri et al. 2024

Host Star

HD 75898

Stable across source rows

HD 75898

Discovery Method

Radial Velocity

Consistent across records

Radial Velocity (4)

Discovery Year

2007

Stable across source rows

2007

Orbital Period

422.8 day

418.2 to 422.9

4 values • 4 distinct

Semi-Major Axis

1.20 au

1.19 to 1.20

4 values • 3 distinct

Mass

810.5 Mearth

797.8 to 861.3

4 values • 4 distinct

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 • 4 distinct

YearMethodFacilityTelescopePeriodRadiusMassEq. TempReference
2007Radial VelocityW. M. Keck Observatory10 m Keck I Telescope422.9 day—861.3 Mearth—Ment et al. 2018
2007Radial VelocityW. M. Keck Observatory10 m Keck I Telescope418.2 day—797.8 Mearth—Robinson et al. 2007
2007Radial VelocityW. M. Keck Observatory10 m Keck I Telescope422.8 day—810.5 Mearth—Ruggieri et al. 2024
2007Radial VelocityW. M. Keck Observatory10 m Keck I Telescope418.2 day—858.1 Mearth—Stassun et al. 2017