Discovery Method
Radial Velocity
Consistent across records
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ExoplanetDetail
HD 142 b
Host star HD 142 • 351.4 d orbit
Records
5
archive rows
Discovery
2001
Radial Velocity
Radius
—
default parameter set
Mass
397.0 M⊕
default parameter set
HD 142
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: Feng et al. 2022
Host Star
HD 142
Stable across source rows
Discovery Year
2001
Stable across source rows
Orbital Period
351.4 day
319 to 351.4
Semi-Major Axis
1.04 au
1 to 1.04
Mass
397.0 Mearth
327.4 to 2256.6
Provenance
Underlying measurements and references
Evidence Summary
Rows
5
Refs
5
Methods
1
Discoverystable
Facilitystable
Perioddisputed
Massdisputed
| Year | Method | Facility | Telescope | Period | Radius | Mass | Eq. Temp | Reference |
|---|---|---|---|---|---|---|---|---|
| 2001 | Radial Velocity | Anglo-Australian Telescope | 3.9 m Anglo-Australian Telescope | 319 day | — | 2256.6 Mearth | — | Gaia Collaboration et al. 2023 |
| 2001 | Radial Velocity | Anglo-Australian Telescope | 3.9 m Anglo-Australian Telescope | 351.4 day | — | 397.0 Mearth | — | Feng et al. 2022 |
| 2001 | Radial Velocity | Anglo-Australian Telescope | 3.9 m Anglo-Australian Telescope | 339 day | — | 327.4 Mearth | — | Tinney et al. 2002 |
| 2001 | Radial Velocity | Anglo-Australian Telescope | 3.9 m Anglo-Australian Telescope | 350.3 day | — | 416.3 Mearth | — | Butler et al. 2006 |
| 2001 | Radial Velocity | Anglo-Australian Telescope | 3.9 m Anglo-Australian Telescope | 349.7 day | — | 397.3 Mearth | — | Wittenmyer et al. 2012 |