Discovery Method
Radial Velocity
Consistent across records
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ExoplanetDetail
HD 224538 b
Host star HD 224538 • 1202.1 d orbit
Records
3
archive rows
Discovery
2016
Radial Velocity
Radius
—
default parameter set
Mass
2075.7 M⊕
default parameter set
HD 224538
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 224538
Stable across source rows
Discovery Year
2016
Stable across source rows
Orbital Period
1202.1 day
1189.1 to 1202.1
Semi-Major Axis
2.38 au
2.28 to 2.44
Mass
2075.7 Mearth
1897.4 to 3655.0
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 |
|---|---|---|---|---|---|---|---|---|
| 2016 | Radial Velocity | Multiple Observatories | Multiple Telescopes | 1189.1 day | — | 1897.4 Mearth | — | Jenkins et al. 2017 |
| 2016 | Radial Velocity | Multiple Observatories | Multiple Telescopes | 1202.1 day | — | 2075.7 Mearth | — | Feng et al. 2022 |
| 2016 | Radial Velocity | Multiple Observatories | Multiple Telescopes | 1201 day | — | 3655.0 Mearth | — | Xiao et al. 2023 |