Discovery Method
Transit
Consistent across records
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ExoplanetDetail
HD 332231 b
Host star HD 332231 • 9.07 R⊕ • 18.71 d orbit
Records
5
archive rows
Discovery
2020
Transit
Radius
9.07 R⊕
default parameter set
Mass
74.10 M⊕
default parameter set
HD 332231
798.3 K equilibrium
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: Polanski et al. 2024
Host Star
HD 332231
Stable across source rows
Discovery Year
2020
Stable across source rows
Orbital Period
18.71 day
18.71 to 18.71
Semi-Major Axis
0.14 au
0.14 to 0.14
Radius
9.07 Rearth
9.07 to 10.40
Mass
74.10 Mearth
74.10 to 77.55
Density
0.55 g/cm**3
0.46 to 0.55
Equilibrium Temperature
798.3 K
798.3 to 1008
Scale Comparison
Radius against familiar reference worlds
Current adopted radius: 9.07 R⊕ • circles scaled linearly by radius
Earth
1.0 R⊕ baseline
HD 332231 b
9.07 R⊕
Jupiter
11.2 R⊕ reference
Provenance
Underlying measurements and references
Evidence Summary
Rows
5
Refs
5
Methods
1
Discoverystable
Facilitystable
Periodstable
Radiusdisputed
Massdisputed
Eq. Tempdisputed
| Year | Method | Facility | Telescope | Period | Radius | Mass | Eq. Temp | Reference |
|---|---|---|---|---|---|---|---|---|
| 2020 | Transit | Transiting Exoplanet Survey Satellite (TESS) | 0.1 m TESS Telescope | 18.71 day | 9.07 Rearth | 74.10 Mearth | 798.3 K | Polanski et al. 2024 |
| 2020 | Transit | Transiting Exoplanet Survey Satellite (TESS) | 0.1 m TESS Telescope | 18.71 day | — | — | — | Patel & Espinoza 2022 |
| 2020 | Transit | Transiting Exoplanet Survey Satellite (TESS) | 0.1 m TESS Telescope | 18.71 day | 9.72 Rearth | 77.55 Mearth | 876 K | Dalba et al. 2020 |
| 2020 | Transit | Transiting Exoplanet Survey Satellite (TESS) | 0.1 m TESS Telescope | 18.71 day | 10.40 Rearth | — | 1008 K | ExoFOP |
| 2020 | Transit | Transiting Exoplanet Survey Satellite (TESS) | 0.1 m TESS Telescope | 18.71 day | — | — | — | Kokori et al. 2023 |