Discovery Method
Transit
Consistent across records
←Back to Exoplanets
ExoplanetDetail
GJ 1252 b
Host star GJ 1252 • 1.19 R⊕ • 0.52 d orbit
Records
7
archive rows
Discovery
2020
Transit
Radius
1.19 R⊕
default parameter set
Mass
1.32 M⊕
default parameter set
GJ 1252
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: Luque & Pallé 2022
Host Star
GJ 1252
Stable across source rows
Discovery Year
2020
Stable across source rows
Orbital Period
0.52 day
0.52 to 0.52
Radius
1.19 Rearth
1.18 to 1.35
Mass
1.32 Mearth
1.32 to 2.09
Density
4.20 g/cm**3
single adopted value
Scale Comparison
Radius against familiar reference worlds
Current adopted radius: 1.19 R⊕ • circles scaled linearly by radius
Earth
1.0 R⊕ baseline
GJ 1252 b
1.19 R⊕
Jupiter
11.2 R⊕ reference
Provenance
Underlying measurements and references
Evidence Summary
Rows
7
Refs
7
Methods
1
Discoverystable
Facilitystable
Periodstable
Radiusdisputed
Massdisputed
Eq. Tempdisputed
| Year | Method | Facility | Telescope | Period | Radius | Mass | Eq. Temp | Reference |
|---|---|---|---|---|---|---|---|---|
| 2020 | Transit | Transiting Exoplanet Survey Satellite (TESS) | 0.1 m TESS Telescope | 0.52 day | 1.35 Rearth | — | 1019.3 K | ExoFOP |
| 2020 | Transit | Transiting Exoplanet Survey Satellite (TESS) | 0.1 m TESS Telescope | 0.52 day | 1.19 Rearth | 2.09 Mearth | 1089 K | Shporer et al. 2020 |
| 2020 | Transit | Transiting Exoplanet Survey Satellite (TESS) | 0.1 m TESS Telescope | 0.52 day | — | — | — | Patel & Espinoza 2022 |
| 2020 | Transit | Transiting Exoplanet Survey Satellite (TESS) | 0.1 m TESS Telescope | 0.52 day | 1.18 Rearth | 1.32 Mearth | — | Crossfield et al. 2022 |
| 2020 | Transit | Transiting Exoplanet Survey Satellite (TESS) | 0.1 m TESS Telescope | 0.52 day | 1.19 Rearth | 1.32 Mearth | — | Luque & Pallé 2022 |
| 2020 | Transit | Transiting Exoplanet Survey Satellite (TESS) | 0.1 m TESS Telescope | 0.52 day | — | — | — | Kokori et al. 2023 |
| 2020 | Transit | Transiting Exoplanet Survey Satellite (TESS) | 0.1 m TESS Telescope | 0.52 day | 1.19 Rearth | 1.54 Mearth | 1090 K | Weisserman et al. 2026 |