Discovery Method
Radial Velocity
Consistent across records
Host star HD 154857 • 3452 d orbit
Records
1
archive rows
Discovery
2014
Radial Velocity
Radius
—
default parameter set
Mass
820.0 M⊕
default parameter set
HD 154857
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: Wittenmyer et al. 2014
Host Star
HD 154857
Stable across source rows
Discovery Method
Radial Velocity
Consistent across records
Discovery Year
2014
Stable across source rows
Orbital Period
3452 day
single adopted value
Semi-Major Axis
5.36 au
single adopted value
Mass
820.0 Mearth
single adopted value
Provenance
Evidence Summary
Rows
1
Refs
1
Methods
1
| Year | Method | Facility | Telescope | Period | Radius | Mass | Eq. Temp | Reference |
|---|---|---|---|---|---|---|---|---|
| 2014 | Radial Velocity | Anglo-Australian Telescope | 3.9 m Anglo-Australian Telescope | 3452 day | — | 820.0 Mearth | — | Wittenmyer et al. 2014 |