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ExoplanetDetail

WASP-189 b

Host star WASP-189 • 18.04 R⊕ • 2.72 d orbit

Records

3

archive rows

Discovery

Transit

Radius

18.04 R⊕

median non-null value

Mass

632.5 M⊕

median non-null value

WASP-189

3353 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

WASP-189

Discovery

Transit

Year

2020

Period

2.72 day

Radius

18.15 Rearth

Mass

632.5 Mearth

Eq. Temp

3353 K

Scale Comparison

Radius against familiar reference worlds

Current adopted radius: 18.04 R⊕ • circles scaled linearly by radius

Earth

1.0 R⊕ baseline

WASP-189 b

18.04 R⊕

Jupiter

11.2 R⊕ reference

Provenance

Underlying measurements and references

Evidence Summary

Rows

3

Refs

3

Methods

1

Discoverystable

3 values • 1 distinct

Facilitystable

3 values • 1 distinct

Periodstable

3 values • 1 distinct

Radiusdisputed

2 values • 2 distinct

Massstable

1 values • 1 distinct

Eq. Tempstable

1 values • 1 distinct

YearMethodFacilityTelescopePeriodRadiusMassEq. TempReference
2020TransitCHaracterising ExOPlanets Satellite (CHEOPS)0.3 m Ritchey-Chretien Telescope2.72 day18.15 Rearth632.5 Mearth3353 KLendl et al. 2020
2020TransitCHaracterising ExOPlanets Satellite (CHEOPS)0.3 m Ritchey-Chretien Telescope2.72 dayIvshina & Winn 2022
2020TransitCHaracterising ExOPlanets Satellite (CHEOPS)0.3 m Ritchey-Chretien Telescope2.72 day17.93 RearthDeline et al. 2022