Discovery Method
Radial Velocity
Consistent across records
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ExoplanetDetail
HD 142022 A b
Host star HD 142022 A • 1928 d orbit
Records
3
archive rows
Discovery
2005
Radial Velocity
Radius
—
default parameter set
Mass
1411.2 M⊕
default parameter set
HD 142022 A
temperature unconstrained
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: Stassun et al. 2017
Host Star
HD 142022 A
Stable across source rows
Discovery Year
2005
Stable across source rows
Orbital Period
1928 day
1928 to 1935
Semi-Major Axis
2.93 au
2.93 to 3.03
Mass
1411.2 Mearth
1411.2 to 1600
Provenance
Underlying measurements and references
Evidence Summary
Rows
3
Refs
3
Methods
1
Discoverystable
Facilitystable
Perioddisputed
Massdisputed
| Year | Method | Facility | Telescope | Period | Radius | Mass | Eq. Temp | Reference |
|---|---|---|---|---|---|---|---|---|
| 2005 | Radial Velocity | La Silla Observatory | 1.2 m Leonhard Euler Telescope | 1935 day | — | 1433.4 Mearth | — | Xiao et al. 2023 |
| 2005 | Radial Velocity | La Silla Observatory | 1.2 m Leonhard Euler Telescope | 1928 day | — | 1600 Mearth | — | Eggenberger et al. 2006 |
| 2005 | Radial Velocity | La Silla Observatory | 1.2 m Leonhard Euler Telescope | 1928 day | — | 1411.2 Mearth | — | Stassun et al. 2017 |