Discovery Method
Transit
Consistent across records
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ExoplanetDetail
Gliese 12 b
Host star Gliese 12 • 0.93 R⊕ • 12.76 d orbit
Records
4
archive rows
Discovery
2024
Transit
Radius
0.93 R⊕
default parameter set
Mass
0.95 M⊕
default parameter set
Gliese 12
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: Turner et al. 2026
Host Star
Gliese 12
Stable across source rows
Discovery Year
2024
Stable across source rows
Orbital Period
12.76 day
12.76 to 12.76
Radius
0.93 Rearth
0.90 to 0.97
Mass
0.95 Mearth
0.95 to 10
Density
6.40 g/cm**3
single adopted value
Scale Comparison
Radius against familiar reference worlds
Current adopted radius: 0.93 R⊕ • circles scaled linearly by radius
Earth
1.0 R⊕ baseline
Gliese 12 b
0.93 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 |
|---|---|---|---|---|---|---|---|---|
| 2024 | Transit | Transiting Exoplanet Survey Satellite (TESS) | 0.1 m TESS Telescope | 12.76 day | 0.93 Rearth | 0.95 Mearth | — | Turner et al. 2026 |
| 2024 | Transit | Transiting Exoplanet Survey Satellite (TESS) | 0.1 m TESS Telescope | 12.76 day | 0.90 Rearth | 10 Mearth | 315 K | Dholakia et al. 2024 |
| 2024 | Transit | Transiting Exoplanet Survey Satellite (TESS) | 0.1 m TESS Telescope | 12.76 day | 0.96 Rearth | 3.87 Mearth | 314.6 K | Kuzuhara et al. 2024 |
| 2024 | Transit | Transiting Exoplanet Survey Satellite (TESS) | 0.1 m TESS Telescope | 12.76 day | 0.97 Rearth | — | 299.5 K | ExoFOP |