Discovery Method
Radial Velocity
Consistent across records
Host star HD 5278 • 40.87 d orbit
Records
1
archive rows
Discovery
2021
Radial Velocity
Radius
—
default parameter set
Mass
18.40 M⊕
default parameter set
HD 5278
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: Sozzetti et al. 2021
Host Star
HD 5278
Stable across source rows
Discovery Method
Radial Velocity
Consistent across records
Discovery Year
2021
Stable across source rows
Orbital Period
40.87 day
single adopted value
Semi-Major Axis
0.24 au
single adopted value
Mass
18.40 Mearth
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 | Paranal Observatory | 8.2 m ESO VLT UT3 Melipal Telescope | 40.87 day | — | 18.40 Mearth | — | Sozzetti et al. 2021 |