Discovery Method
Radial Velocity
Consistent across records
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ExoplanetDetail
Kepler-20 g
Host star Kepler-20 • 34.94 d orbit
Records
2
archive rows
Discovery
2016
Radial Velocity
Radius
—
default parameter set
Mass
19.96 M⊕
default parameter set
Kepler-20
524 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: Buchhave et al. 2016
Host Star
Kepler-20
Stable across source rows
Discovery Year
2016
Stable across source rows
Orbital Period
34.94 day
34.94 to 34.95
Semi-Major Axis
0.21 au
0.21 to 0.21
Mass
19.96 Mearth
19.96 to 20.97
Equilibrium Temperature
524 K
single adopted value
Provenance
Underlying measurements and references
Evidence Summary
Rows
2
Refs
2
Methods
1
Discoverystable
Facilitystable
Perioddisputed
Massdisputed
Eq. Tempstable
| Year | Method | Facility | Telescope | Period | Radius | Mass | Eq. Temp | Reference |
|---|---|---|---|---|---|---|---|---|
| 2016 | Radial Velocity | Multiple Observatories | Multiple Telescopes | 34.95 day | — | 20.97 Mearth | — | Weiss et al. 2024 |
| 2016 | Radial Velocity | Multiple Observatories | Multiple Telescopes | 34.94 day | — | 19.96 Mearth | 524 K | Buchhave et al. 2016 |