Discovery Method
Transit Timing Variations
Consistent across records
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ExoplanetDetail
TOI-1408 c
Host star TOI-1408 • 2.22 R⊕ • 2.17 d orbit
Records
2
archive rows
Discovery
2024
Transit Timing Variations
Radius
2.22 R⊕
default parameter set
Mass
7.60 M⊕
default parameter set
TOI-1408
temperature unconstrained
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: Korth et al. 2024
Host Star
TOI-1408
Stable across source rows
Discovery Year
2024
Stable across source rows
Orbital Period
2.17 day
2.17 to 2.22
Semi-Major Axis
0.04 au
single adopted value
Radius
2.22 Rearth
1.40 to 2.22
Mass
7.60 Mearth
single adopted value
Density
3.80 g/cm**3
single adopted value
Scale Comparison
Radius against familiar reference worlds
Current adopted radius: 2.22 R⊕ • circles scaled linearly by radius
Earth
1.0 R⊕ baseline
TOI-1408 c
2.22 R⊕
Jupiter
11.2 R⊕ reference
Provenance
Underlying measurements and references
Evidence Summary
Rows
2
Refs
2
Methods
1
Discoverystable
Facilitystable
Perioddisputed
Radiusdisputed
Massstable
Eq. Tempstable
| Year | Method | Facility | Telescope | Period | Radius | Mass | Eq. Temp | Reference |
|---|---|---|---|---|---|---|---|---|
| 2024 | Transit Timing Variations | Transiting Exoplanet Survey Satellite (TESS) | 0.1 m TESS Telescope | 2.17 day | 2.22 Rearth | 7.60 Mearth | — | Korth et al. 2024 |
| 2024 | Transit Timing Variations | Transiting Exoplanet Survey Satellite (TESS) | 0.1 m TESS Telescope | 2.22 day | 1.40 Rearth | — | 1864 K | ExoFOP |