Discovery Method
Transit
Consistent across records
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ExoplanetDetail
GJ 143 b
Host star GJ 143 • 2.61 R⊕ • 35.61 d orbit
Records
3
archive rows
Discovery
2019
Transit
Radius
2.61 R⊕
default parameter set
Mass
22.70 M⊕
default parameter set
GJ 143
422 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: Dragomir et al. 2019
Host Star
GJ 143
Stable across source rows
Discovery Year
2019
Stable across source rows
Orbital Period
35.61 day
35.59 to 35.61
Semi-Major Axis
0.19 au
0.19 to 0.19
Radius
2.61 Rearth
2.61 to 2.69
Mass
22.70 Mearth
22.70 to 30.63
Density
7 g/cm**3
single adopted value
Equilibrium Temperature
422 K
422 to 453.8
Scale Comparison
Radius against familiar reference worlds
Current adopted radius: 2.61 R⊕ • circles scaled linearly by radius
Earth
1.0 R⊕ baseline
GJ 143 b
2.61 R⊕
Jupiter
11.2 R⊕ reference
Provenance
Underlying measurements and references
Evidence Summary
Rows
3
Refs
3
Methods
1
Discoverystable
Facilitystable
Perioddisputed
Radiusdisputed
Massdisputed
Eq. Tempdisputed
| Year | Method | Facility | Telescope | Period | Radius | Mass | Eq. Temp | Reference |
|---|---|---|---|---|---|---|---|---|
| 2019 | Transit | Transiting Exoplanet Survey Satellite (TESS) | 0.1 m TESS Telescope | 35.59 day | — | 30.63 Mearth | — | Trifonov et al. 2019 |
| 2019 | Transit | Transiting Exoplanet Survey Satellite (TESS) | 0.1 m TESS Telescope | 35.61 day | 2.61 Rearth | 22.70 Mearth | 422 K | Dragomir et al. 2019 |
| 2019 | Transit | Transiting Exoplanet Survey Satellite (TESS) | 0.1 m TESS Telescope | 35.61 day | 2.69 Rearth | — | 453.8 K | ExoFOP |