Discovery Method
Radial Velocity
Consistent across records
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ExoplanetDetail
HD 66428 c
Host star HD 66428 • 1.05e4 d orbit
Records
3
archive rows
Discovery
2021
Radial Velocity
Radius
—
default parameter set
Mass
560.6 M⊕
default parameter set
HD 66428
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 66428
Stable across source rows
Discovery Year
2021
Stable across source rows
Orbital Period
1.05e4 day
1.05e4 to 39000
Semi-Major Axis
9.41 au
9.41 to 23
Mass
560.6 Mearth
560.6 to 8581.4
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 | 26000 day | — | 6865.1 Mearth | — | An et al. 2025 |
| 2021 | Radial Velocity | Multiple Observatories | Multiple Telescopes | 39000 day | — | 8581.4 Mearth | — | Rosenthal et al. 2021 |
| 2021 | Radial Velocity | Multiple Observatories | Multiple Telescopes | 1.05e4 day | — | 560.6 Mearth | — | Feng et al. 2022 |