Discovery Method
Radial Velocity
Consistent across records
Host star HD 81817 • 623.0 d orbit
Records
1
archive rows
Discovery
2022
Radial Velocity
Radius
—
default parameter set
Mass
7185.8 M⊕
default parameter set
HD 81817
temperature unconstrained
Canonical Summary
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 81817
Stable across source rows
Discovery Method
Radial Velocity
Consistent across records
Discovery Year
2022
Stable across source rows
Orbital Period
623.0 day
single adopted value
Semi-Major Axis
2.33 au
single adopted value
Mass
7185.8 Mearth
single adopted value
Provenance
Evidence Summary
Rows
1
Refs
1
Methods
1
| Year | Method | Facility | Telescope | Period | Radius | Mass | Eq. Temp | Reference |
|---|---|---|---|---|---|---|---|---|
| 2022 | Radial Velocity | Multiple Observatories | Multiple Telescopes | 623.0 day | — | 7185.8 Mearth | — | Feng et al. 2022 |