Discovery Method
Transit
Consistent across records
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ExoplanetDetail
TOI-778 b
Host star TOI-778 • 15.40 R⊕ • 4.63 d orbit
Records
2
archive rows
Discovery
2023
Transit
Radius
15.40 R⊕
default parameter set
Mass
878 M⊕
default parameter set
TOI-778
1561 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: Clark et al. 2023
Host Star
TOI-778
Stable across source rows
Discovery Year
2023
Stable across source rows
Orbital Period
4.63 day
4.63 to 4.63
Semi-Major Axis
0.06 au
single adopted value
Radius
15.40 Rearth
15.25 to 15.40
Mass
878 Mearth
single adopted value
Density
1.30 g/cm**3
single adopted value
Equilibrium Temperature
1561 K
1450 to 1561
Scale Comparison
Radius against familiar reference worlds
Current adopted radius: 15.40 R⊕ • circles scaled linearly by radius
Earth
1.0 R⊕ baseline
TOI-778 b
15.40 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 |
|---|---|---|---|---|---|---|---|---|
| 2023 | Transit | Transiting Exoplanet Survey Satellite (TESS) | 0.1 m TESS Telescope | 4.63 day | 15.25 Rearth | — | 1450 K | ExoFOP |
| 2023 | Transit | Transiting Exoplanet Survey Satellite (TESS) | 0.1 m TESS Telescope | 4.63 day | 15.40 Rearth | 878 Mearth | 1561 K | Clark et al. 2023 |