Discovery Method
Radial Velocity
Consistent across records
Host star HD 109286 • 520.1 d orbit
Records
1
archive rows
Discovery
2021
Radial Velocity
Radius
—
default parameter set
Mass
950.3 M⊕
default parameter set
HD 109286
259.4 K equilibrium
Canonical Summary
Values come from the archive's default parameter set. Missing values stay missing. Ranges and counts describe all source rows.
Selected source: Demangeon et al. 2021
Host Star
HD 109286
Stable across source rows
Discovery Method
Radial Velocity
Consistent across records
Discovery Year
2021
Stable across source rows
Orbital Period
520.1 day
single adopted value
Semi-Major Axis
1.26 au
single adopted value
Mass
950.3 Mearth
single adopted value
Equilibrium Temperature
259.4 K
single adopted value
Provenance
Evidence Summary
Rows
1
Refs
1
Methods
1
| Year | Method | Facility | Telescope | Period | Radius | Mass | Eq. Temp | Reference |
|---|---|---|---|---|---|---|---|---|
| 2021 | Radial Velocity | Haute-Provence Observatory | 1.93 m Telescope | 520.1 day | — | 950.3 Mearth | 259.4 K | Demangeon et al. 2021 |