Discovery Method
Radial Velocity
Consistent across records
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ExoplanetDetail
HD 108863 b
Host star HD 108863 • 437.7 d orbit
Records
3
archive rows
Discovery
2011
Radial Velocity
Radius
—
default parameter set
Mass
767.2 M⊕
default parameter set
HD 108863
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: Luhn et al. 2019
Host Star
HD 108863
Stable across source rows
Discovery Year
2011
Stable across source rows
Orbital Period
437.7 day
437.7 to 443.4
Semi-Major Axis
1.32 au
1.32 to 1.45
Mass
767.2 Mearth
767.2 to 902.6
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 |
|---|---|---|---|---|---|---|---|---|
| 2011 | Radial Velocity | W. M. Keck Observatory | 10 m Keck I Telescope | 443.4 day | — | 826.3 Mearth | — | Johnson et al. 2011 |
| 2011 | Radial Velocity | W. M. Keck Observatory | 10 m Keck I Telescope | 443.4 day | — | 902.6 Mearth | — | Stassun et al. 2017 |
| 2011 | Radial Velocity | W. M. Keck Observatory | 10 m Keck I Telescope | 437.7 day | — | 767.2 Mearth | — | Luhn et al. 2019 |