Discovery Method
Transit
Consistent across records
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ExoplanetDetail
TOI-6303 b
Host star TOI-6303 • 11.59 R⊕ • 9.49 d orbit
Records
2
archive rows
Discovery
2025
Transit
Radius
11.59 R⊕
default parameter set
Mass
2493 M⊕
default parameter set
TOI-6303
541 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: Hotnisky et al. 2025
Host Star
TOI-6303
Stable across source rows
Discovery Year
2025
Stable across source rows
Orbital Period
9.49 day
9.49 to 9.49
Semi-Major Axis
0.08 au
single adopted value
Radius
11.59 Rearth
11.59 to 12.30
Mass
2493 Mearth
single adopted value
Density
8.82 g/cm**3
single adopted value
Equilibrium Temperature
541 K
488 to 541
Scale Comparison
Radius against familiar reference worlds
Current adopted radius: 11.59 R⊕ • circles scaled linearly by radius
Earth
1.0 R⊕ baseline
TOI-6303 b
11.59 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 |
|---|---|---|---|---|---|---|---|---|
| 2025 | Transit | Transiting Exoplanet Survey Satellite (TESS) | 0.1 m TESS Telescope | 9.49 day | 12.30 Rearth | — | 488 K | ExoFOP |
| 2025 | Transit | Transiting Exoplanet Survey Satellite (TESS) | 0.1 m TESS Telescope | 9.49 day | 11.59 Rearth | 2493 Mearth | 541 K | Hotnisky et al. 2025 |