Discovery Method
Radial Velocity
Consistent across records
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ExoplanetDetail
GJ 486 b
Host star GJ 486 • 1.29 R⊕ • 1.47 d orbit
Records
4
archive rows
Discovery
2021
Radial Velocity
Radius
1.29 R⊕
default parameter set
Mass
2.77 M⊕
default parameter set
GJ 486
696.3 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: Weiner Mansfield et al. 2024
Host Star
GJ 486
Stable across source rows
Discovery Year
2021
Stable across source rows
Orbital Period
1.47 day
1.47 to 1.47
Semi-Major Axis
0.02 au
0.02 to 0.02
Radius
1.29 Rearth
1.29 to 1.34
Mass
2.77 Mearth
2.77 to 3
Density
6.66 g/cm**3
6.66 to 7
Equilibrium Temperature
696.3 K
639.4 to 706
Scale Comparison
Radius against familiar reference worlds
Current adopted radius: 1.29 R⊕ • circles scaled linearly by radius
Earth
1.0 R⊕ baseline
GJ 486 b
1.29 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 |
|---|---|---|---|---|---|---|---|---|
| 2021 | Radial Velocity | Calar Alto Observatory | 3.5 m telescope | 1.47 day | 1.32 Rearth | — | 639.4 K | ExoFOP |
| 2021 | Radial Velocity | Calar Alto Observatory | 3.5 m telescope | 1.47 day | 1.34 Rearth | 3 Mearth | 706 K | Caballero et al. 2022 |
| 2021 | Radial Velocity | Calar Alto Observatory | 3.5 m telescope | 1.47 day | 1.29 Rearth | 2.77 Mearth | 696.3 K | Weiner Mansfield et al. 2024 |
| 2021 | Radial Velocity | Calar Alto Observatory | 3.5 m telescope | 1.47 day | 1.30 Rearth | 2.82 Mearth | 701 K | Trifonov et al. 2021 |