Discovery Method
Transit
Consistent across records
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ExoplanetDetail
TOI-1518 b
Host star TOI-1518 • 21.05 R⊕ • 1.90 d orbit
Records
4
archive rows
Discovery
2021
Transit
Radius
21.05 R⊕
default parameter set
Mass
581.6 M⊕
default parameter set
TOI-1518
2546 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: Simonnin et al. 2025
Host Star
TOI-1518
Stable across source rows
Discovery Year
2021
Stable across source rows
Orbital Period
1.90 day
1.90 to 1.90
Semi-Major Axis
0.04 au
0.04 to 0.04
Radius
21.05 Rearth
19.58 to 21.05
Mass
581.6 Mearth
581.6 to 731.0
Density
0.34 g/cm**3
single adopted value
Equilibrium Temperature
2546 K
2492 to 2917.5
Scale Comparison
Radius against familiar reference worlds
Current adopted radius: 21.05 R⊕ • circles scaled linearly by radius
Earth
1.0 R⊕ baseline
TOI-1518 b
21.05 R⊕
Jupiter
11.2 R⊕ reference
Provenance
Underlying measurements and references
Evidence Summary
Rows
4
Refs
4
Methods
1
Discoverystable
Facilitystable
Periodstable
Radiusdisputed
Massdisputed
Eq. Tempdisputed
| Year | Method | Facility | Telescope | Period | Radius | Mass | Eq. Temp | Reference |
|---|---|---|---|---|---|---|---|---|
| 2021 | Transit | Multiple Observatories | Multiple Telescopes | 1.90 day | 21.05 Rearth | 581.6 Mearth | 2546 K | Simonnin et al. 2025 |
| 2021 | Transit | Multiple Observatories | Multiple Telescopes | 1.90 day | — | — | — | Kokori et al. 2023 |
| 2021 | Transit | Multiple Observatories | Multiple Telescopes | 1.90 day | 19.58 Rearth | — | 2917.5 K | ExoFOP |
| 2021 | Transit | Multiple Observatories | Multiple Telescopes | 1.90 day | 21.02 Rearth | 731.0 Mearth | 2492 K | Cabot et al. 2021 |