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HD 18438 b

Host star HD 18438 • 803 d orbit

Records

1

archive rows

Discovery

2023

Radial Velocity

Radius

—

default parameter set

Mass

6674.4 M⊕

default parameter set

HD 18438

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: Lee et al. 2023

Host Star

HD 18438

Stable across source rows

HD 18438

Discovery Method

Radial Velocity

Consistent across records

Radial Velocity (1)

Discovery Year

2023

Stable across source rows

2023

Orbital Period

803 day

single adopted value

1 values • 1 distinct

Semi-Major Axis

2.10 au

single adopted value

1 values • 1 distinct

Mass

6674.4 Mearth

single adopted value

1 values • 1 distinct

Provenance

Underlying measurements and references

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Evidence Summary

Rows

1

Refs

1

Methods

1

Discoverystable

1 values • 1 distinct

Facilitystable

1 values • 1 distinct

Periodstable

1 values • 1 distinct

Massstable

1 values • 1 distinct

YearMethodFacilityTelescopePeriodRadiusMassEq. TempReference
2023Radial VelocityBohyunsan Optical Astronomical Observatory1.8 m Telescope803 day—6674.4 Mearth—Lee et al. 2023