Discovery Method
Radial Velocity
Consistent across records
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ExoplanetDetail
HD 68988 c
Host star HD 68988 • 16000 d orbit
Records
2
archive rows
Discovery
2021
Radial Velocity
Radius
—
default parameter set
Mass
4767.4 M⊕
default parameter set
HD 68988
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: Rosenthal et al. 2021
Host Star
HD 68988
Stable across source rows
Discovery Year
2021
Stable across source rows
Orbital Period
16000 day
13900 to 16000
Semi-Major Axis
13.20 au
12.10 to 13.20
Mass
4767.4 Mearth
4767.4 to 4777.0
Provenance
Underlying measurements and references
Evidence Summary
Rows
2
Refs
2
Methods
1
Discoverystable
Facilitystable
Perioddisputed
Massdisputed
| Year | Method | Facility | Telescope | Period | Radius | Mass | Eq. Temp | Reference |
|---|---|---|---|---|---|---|---|---|
| 2021 | Radial Velocity | Multiple Observatories | Multiple Telescopes | 16000 day | — | 4767.4 Mearth | — | Rosenthal et al. 2021 |
| 2021 | Radial Velocity | Multiple Observatories | Multiple Telescopes | 13900 day | — | 4777.0 Mearth | — | An et al. 2025 |