Discovery Method
Radial Velocity
Consistent across records
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ExoplanetDetail
HIP 90988 b
Host star HIP 90988 • 455.7 d orbit
Records
3
archive rows
Discovery
2021
Radial Velocity
Radius
—
default parameter set
Mass
668.1 M⊕
default parameter set
HIP 90988
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
HIP 90988
Stable across source rows
Discovery Year
2021
Stable across source rows
Orbital Period
455.7 day
452.4 to 455.7
Semi-Major Axis
1.36 au
1.26 to 1.36
Mass
668.1 Mearth
543.5 to 668.1
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 |
|---|---|---|---|---|---|---|---|---|
| 2021 | Radial Velocity | Multiple Observatories | Multiple Telescopes | 455.7 day | — | 668.1 Mearth | — | Feng et al. 2022 |
| 2021 | Radial Velocity | Multiple Observatories | Multiple Telescopes | 452.4 day | — | 543.5 Mearth | — | Jenkins et al. 2025 |
| 2021 | Radial Velocity | Multiple Observatories | Multiple Telescopes | 453.9 day | — | 622.9 Mearth | — | Jones et al. 2021 |