Discovery Method
Transit
Consistent across records
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ExoplanetDetail
TOI-451 c
Host star TOI-451 • 2.93 R⊕ • 9.19 d orbit
Records
4
archive rows
Discovery
2020
Transit
Radius
2.93 R⊕
default parameter set
Mass
3.70 M⊕
default parameter set
TOI-451
865 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: Barragán et al. 2026
Host Star
TOI-451
Stable across source rows
Discovery Year
2020
Stable across source rows
Orbital Period
9.19 day
9.19 to 9.19
Semi-Major Axis
0.08 au
0.08 to 0.08
Radius
2.93 Rearth
2.73 to 3.10
Mass
3.70 Mearth
single adopted value
Density
0.81 g/cm**3
single adopted value
Equilibrium Temperature
865 K
768.7 to 875
Scale Comparison
Radius against familiar reference worlds
Current adopted radius: 2.93 R⊕ • circles scaled linearly by radius
Earth
1.0 R⊕ baseline
TOI-451 c
2.93 R⊕
Jupiter
11.2 R⊕ reference
Provenance
Underlying measurements and references
Evidence Summary
Rows
4
Refs
4
Methods
1
Discoverystable
Facilitystable
Periodstable
Radiusdisputed
Massstable
Eq. Tempdisputed
| Year | Method | Facility | Telescope | Period | Radius | Mass | Eq. Temp | Reference |
|---|---|---|---|---|---|---|---|---|
| 2020 | Transit | Transiting Exoplanet Survey Satellite (TESS) | 0.1 m TESS Telescope | 9.19 day | 2.73 Rearth | — | 768.7 K | ExoFOP |
| 2020 | Transit | Transiting Exoplanet Survey Satellite (TESS) | 0.1 m TESS Telescope | 9.19 day | 2.93 Rearth | 3.70 Mearth | 865 K | Barragán et al. 2026 |
| 2020 | Transit | Transiting Exoplanet Survey Satellite (TESS) | 0.1 m TESS Telescope | 9.19 day | 3.10 Rearth | — | 875 K | Newton et al. 2021 |
| 2020 | Transit | Transiting Exoplanet Survey Satellite (TESS) | 0.1 m TESS Telescope | 9.19 day | — | — | — | Kokori et al. 2023 |