Discovery Method
Transit
Consistent across records
←Back to Exoplanets
ExoplanetDetail
TOI-1820 b
Host star TOI-1820 • 12.78 R⊕ • 4.86 d orbit
Records
2
archive rows
Discovery
2022
Transit
Radius
12.78 R⊕
default parameter set
Mass
731.0 M⊕
default parameter set
TOI-1820
1375 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: Knudstrup et al. 2022
Host Star
TOI-1820
Stable across source rows
Discovery Year
2022
Stable across source rows
Orbital Period
4.86 day
4.86 to 4.86
Semi-Major Axis
0.06 au
single adopted value
Radius
12.78 Rearth
11.43 to 12.78
Mass
731.0 Mearth
single adopted value
Density
2 g/cm**3
single adopted value
Equilibrium Temperature
1375 K
1151 to 1375
Scale Comparison
Radius against familiar reference worlds
Current adopted radius: 12.78 R⊕ • circles scaled linearly by radius
Earth
1.0 R⊕ baseline
TOI-1820 b
12.78 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 | 4.86 day | 11.43 Rearth | — | 1151 K | ExoFOP |
| 2022 | Transit | Transiting Exoplanet Survey Satellite (TESS) | 0.1 m TESS Telescope | 4.86 day | 12.78 Rearth | 731.0 Mearth | 1375 K | Knudstrup et al. 2022 |