Discovery Method
Transit
Consistent across records
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ExoplanetDetail
TOI-1898 b
Host star TOI-1898 • 9.40 R⊕ • 45.52 d orbit
Records
3
archive rows
Discovery
2024
Transit
Radius
9.40 R⊕
default parameter set
Mass
129 M⊕
default parameter set
TOI-1898
674.5 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
TOI-1898
Stable across source rows
Discovery Year
2024
Stable across source rows
Orbital Period
45.52 day
45.52 to 45.52
Semi-Major Axis
0.27 au
0.26 to 0.27
Radius
9.40 Rearth
9.40 to 9.71
Mass
129 Mearth
129 to 148.3
Density
0.85 g/cm**3
single adopted value
Equilibrium Temperature
674.5 K
674.5 to 754
Scale Comparison
Radius against familiar reference worlds
Current adopted radius: 9.40 R⊕ • circles scaled linearly by radius
Earth
1.0 R⊕ baseline
TOI-1898 b
9.40 R⊕
Jupiter
11.2 R⊕ reference
Provenance
Underlying measurements and references
Evidence Summary
Rows
3
Refs
3
Methods
1
Discoverystable
Facilitystable
Periodstable
Radiusdisputed
Massdisputed
Eq. Tempdisputed
| Year | Method | Facility | Telescope | Period | Radius | Mass | Eq. Temp | Reference |
|---|---|---|---|---|---|---|---|---|
| 2024 | Transit | Transiting Exoplanet Survey Satellite (TESS) | 0.1 m TESS Telescope | 45.52 day | 9.40 Rearth | 129 Mearth | 674.5 K | Polanski et al. 2024 |
| 2024 | Transit | Transiting Exoplanet Survey Satellite (TESS) | 0.1 m TESS Telescope | 45.52 day | 9.71 Rearth | — | 681.6 K | ExoFOP |
| 2024 | Transit | Transiting Exoplanet Survey Satellite (TESS) | 0.1 m TESS Telescope | 45.52 day | 9.71 Rearth | 148.3 Mearth | 754 K | Saha 2025 |