Discovery Method
Transit
Consistent across records
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ExoplanetDetail
GJ 1132 b
Host star GJ 1132 • 1.19 R⊕ • 1.63 d orbit
Records
9
archive rows
Discovery
2015
Transit
Radius
1.19 R⊕
default parameter set
Mass
1.84 M⊕
default parameter set
GJ 1132
583.8 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: Xue et al. 2024
Host Star
GJ 1132
Stable across source rows
Discovery Year
2015
Stable across source rows
Orbital Period
1.63 day
1.63 to 1.63
Semi-Major Axis
0.02 au
0.02 to 0.02
Radius
1.19 Rearth
1.11 to 1.43
Mass
1.84 Mearth
1.58 to 1.84
Density
5.97 g/cm**3
3.10 to 7
Equilibrium Temperature
583.8 K
409 to 644
Scale Comparison
Radius against familiar reference worlds
Current adopted radius: 1.19 R⊕ • circles scaled linearly by radius
Earth
1.0 R⊕ baseline
GJ 1132 b
1.19 R⊕
Jupiter
11.2 R⊕ reference
Provenance
Underlying measurements and references
Evidence Summary
Rows
9
Refs
9
Methods
1
Discoverystable
Facilitystable
Periodstable
Radiusdisputed
Massdisputed
Eq. Tempdisputed
| Year | Method | Facility | Telescope | Period | Radius | Mass | Eq. Temp | Reference |
|---|---|---|---|---|---|---|---|---|
| 2015 | Transit | Cerro Tololo Inter-American Observatory | MEarth-South telescope array | 1.63 day | 1.16 Rearth | 1.62 Mearth | 409 K | Berta-Thompson et al. 2015 |
| 2015 | Transit | Cerro Tololo Inter-American Observatory | MEarth-South telescope array | 1.63 day | 1.21 Rearth | — | 545.7 K | ExoFOP |
| 2015 | Transit | Cerro Tololo Inter-American Observatory | MEarth-South telescope array | 1.63 day | 1.19 Rearth | 1.84 Mearth | 583.8 K | Xue et al. 2024 |
| 2015 | Transit | Cerro Tololo Inter-American Observatory | MEarth-South telescope array | 1.63 day | 1.11 Rearth | 1.74 Mearth | — | Maxted et al. 2022 |
| 2015 | Transit | Cerro Tololo Inter-American Observatory | MEarth-South telescope array | 1.63 day | 1.22 Rearth | 1.69 Mearth | 591 K | Weisserman et al. 2026 |
| 2015 | Transit | Cerro Tololo Inter-American Observatory | MEarth-South telescope array | 1.63 day | 1.43 Rearth | 1.63 Mearth | 644 K | Southworth et al. 2017 |
| 2015 | Transit | Cerro Tololo Inter-American Observatory | MEarth-South telescope array | — | — | 1.58 Mearth | — | Cloutier et al. 2017 |
| 2015 | Transit | Cerro Tololo Inter-American Observatory | MEarth-South telescope array | 1.63 day | 1.13 Rearth | 1.66 Mearth | 529 K | Bonfils et al. 2018 |
| 2015 | Transit | Cerro Tololo Inter-American Observatory | MEarth-South telescope array | 1.63 day | — | — | — | Kokori et al. 2023 |