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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

GJ 486

Discovery Method

Radial Velocity

Consistent across records

Radial Velocity (4)

Discovery Year

2021

Stable across source rows

2021

Orbital Period

1.47 day

1.47 to 1.47

4 values • 4 distinct

Semi-Major Axis

0.02 au

0.02 to 0.02

3 values • 3 distinct

Radius

1.29 Rearth

1.29 to 1.34

4 values • 4 distinct

Mass

2.77 Mearth

2.77 to 3

3 values • 3 distinct

Density

6.66 g/cm**3

6.66 to 7

3 values • 3 distinct

Equilibrium Temperature

696.3 K

639.4 to 706

4 values • 4 distinct

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

4 values • 1 distinct

Facilitystable

4 values • 1 distinct

Periodstable

4 values • 1 distinct

Radiusdisputed

4 values • 4 distinct

Massdisputed

3 values • 3 distinct

Eq. Tempdisputed

4 values • 4 distinct

YearMethodFacilityTelescopePeriodRadiusMassEq. TempReference
2021Radial VelocityCalar Alto Observatory3.5 m telescope1.47 day1.32 Rearth—639.4 KExoFOP
2021Radial VelocityCalar Alto Observatory3.5 m telescope1.47 day1.34 Rearth3 Mearth706 KCaballero et al. 2022
2021Radial VelocityCalar Alto Observatory3.5 m telescope1.47 day1.29 Rearth2.77 Mearth696.3 KWeiner Mansfield et al. 2024
2021Radial VelocityCalar Alto Observatory3.5 m telescope1.47 day1.30 Rearth2.82 Mearth701 KTrifonov et al. 2021