Discovery Method
Transit
Consistent across records
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ExoplanetDetail
HD 20329 b
Host star HD 20329 • 1.72 R⊕ • 0.93 d orbit
Records
2
archive rows
Discovery
2022
Transit
Radius
1.72 R⊕
default parameter set
Mass
7.42 M⊕
default parameter set
HD 20329
2141 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: Murgas et al. 2022
Host Star
HD 20329
Stable across source rows
Discovery Year
2022
Stable across source rows
Orbital Period
0.93 day
0.93 to 0.93
Semi-Major Axis
0.02 au
single adopted value
Radius
1.72 Rearth
1.68 to 1.72
Mass
7.42 Mearth
single adopted value
Density
8.06 g/cm**3
single adopted value
Equilibrium Temperature
2141 K
1576 to 2141
Scale Comparison
Radius against familiar reference worlds
Current adopted radius: 1.72 R⊕ • circles scaled linearly by radius
Earth
1.0 R⊕ baseline
HD 20329 b
1.72 R⊕
Jupiter
11.2 R⊕ reference
Provenance
Underlying measurements and references
Evidence Summary
Rows
2
Refs
2
Methods
1
Discoverystable
Facilitystable
Periodstable
Radiusdisputed
Massstable
Eq. Tempdisputed
| Year | Method | Facility | Telescope | Period | Radius | Mass | Eq. Temp | Reference |
|---|---|---|---|---|---|---|---|---|
| 2022 | Transit | Transiting Exoplanet Survey Satellite (TESS) | 0.1 m TESS Telescope | 0.93 day | 1.68 Rearth | — | 1576 K | ExoFOP |
| 2022 | Transit | Transiting Exoplanet Survey Satellite (TESS) | 0.1 m TESS Telescope | 0.93 day | 1.72 Rearth | 7.42 Mearth | 2141 K | Murgas et al. 2022 |