Discovery Method
Radial Velocity
Consistent across records
Host star HD 20794 • 147.0 d orbit
Records
1
archive rows
Discovery
2017
Radial Velocity
Radius
—
default parameter set
Mass
4.77 M⊕
default parameter set
HD 20794
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. 2017
Host Star
HD 20794
Stable across source rows
Discovery Method
Radial Velocity
Consistent across records
Discovery Year
2017
Stable across source rows
Orbital Period
147.0 day
single adopted value
Semi-Major Axis
0.51 au
single adopted value
Mass
4.77 Mearth
single adopted value
Provenance
Evidence Summary
Rows
1
Refs
1
Methods
1
| Year | Method | Facility | Telescope | Period | Radius | Mass | Eq. Temp | Reference |
|---|---|---|---|---|---|---|---|---|
| 2017 | Radial Velocity | La Silla Observatory | 3.6 m ESO Telescope | 147.0 day | — | 4.77 Mearth | — | Feng et al. 2017 |