Discovery Method
Radial Velocity
Consistent across records
←Back to Exoplanets
ExoplanetDetail
HD 100508 b
Host star HD 100508 • 5681 d orbit
Records
2
archive rows
Discovery
2026
Radial Velocity
Radius
—
default parameter set
Mass
381.4 M⊕
default parameter set
HD 100508
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: Wu et al. 2026
Host Star
HD 100508
Stable across source rows
Discovery Year
2026
Stable across source rows
Orbital Period
5681 day
single adopted value
Semi-Major Axis
6.11 au
single adopted value
Mass
381.4 Mearth
single adopted value
Provenance
Underlying measurements and references
Evidence Summary
Rows
2
Refs
1
Methods
1
Discoverystable
Facilitystable
Periodstable
Massstable
| Year | Method | Facility | Telescope | Period | Radius | Mass | Eq. Temp | Reference |
|---|---|---|---|---|---|---|---|---|
| 2026 | Radial Velocity | Las Campanas Observatory | 6.5 m Magellan II Clay Telescope | 5681 day | — | 381.4 Mearth | — | Wu et al. 2026 |
| 2026 | Radial Velocity | Las Campanas Observatory | 6.5 m Magellan II Clay Telescope | 5681 day | — | 381.4 Mearth | — | Wu et al. 2026 |