Discovery Method
Radial Velocity
Consistent across records
Host star HD 220197 • 1728 d orbit
Records
1
archive rows
Discovery
2018
Radial Velocity
Radius
—
default parameter set
Mass
63.57 M⊕
default parameter set
HD 220197
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: Barbato et al. 2019
Host Star
HD 220197
Stable across source rows
Discovery Method
Radial Velocity
Consistent across records
Discovery Year
2018
Stable across source rows
Orbital Period
1728 day
single adopted value
Semi-Major Axis
2.73 au
single adopted value
Mass
63.57 Mearth
single adopted value
Provenance
Evidence Summary
Rows
1
Refs
1
Methods
1
| Year | Method | Facility | Telescope | Period | Radius | Mass | Eq. Temp | Reference |
|---|---|---|---|---|---|---|---|---|
| 2018 | Radial Velocity | Roque de los Muchachos Observatory | 3.58 m Telescopio Nazionale Galileo | 1728 day | — | 63.57 Mearth | — | Barbato et al. 2019 |