Discovery Method
Transit
Consistent across records
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ExoplanetDetail
HD 23472 c
Host star HD 23472 • 1.87 R⊕ • 29.80 d orbit
Records
3
archive rows
Discovery
2019
Transit
Radius
1.87 R⊕
default parameter set
Mass
3.41 M⊕
default parameter set
HD 23472
467 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: Barros et al. 2022
Host Star
HD 23472
Stable across source rows
Discovery Year
2019
Stable across source rows
Orbital Period
29.80 day
29.62 to 29.80
Semi-Major Axis
0.16 au
0.16 to 0.17
Radius
1.87 Rearth
1.60 to 2.15
Mass
3.41 Mearth
3.41 to 17.18
Density
3.10 g/cm**3
single adopted value
Equilibrium Temperature
467 K
467 to 491.7
Scale Comparison
Radius against familiar reference worlds
Current adopted radius: 1.87 R⊕ • circles scaled linearly by radius
Earth
1.0 R⊕ baseline
HD 23472 c
1.87 R⊕
Jupiter
11.2 R⊕ reference
Provenance
Underlying measurements and references
Evidence Summary
Rows
3
Refs
3
Methods
1
Discoverystable
Facilitystable
Perioddisputed
Radiusdisputed
Massdisputed
Eq. Tempdisputed
| Year | Method | Facility | Telescope | Period | Radius | Mass | Eq. Temp | Reference |
|---|---|---|---|---|---|---|---|---|
| 2019 | Transit | Transiting Exoplanet Survey Satellite (TESS) | 0.1 m TESS Telescope | 29.62 day | 2.15 Rearth | 17.18 Mearth | — | Trifonov et al. 2019 |
| 2019 | Transit | Transiting Exoplanet Survey Satellite (TESS) | 0.1 m TESS Telescope | 29.80 day | 1.87 Rearth | 3.41 Mearth | 467 K | Barros et al. 2022 |
| 2019 | Transit | Transiting Exoplanet Survey Satellite (TESS) | 0.1 m TESS Telescope | 29.80 day | 1.60 Rearth | — | 491.7 K | ExoFOP |