Discovery Method
Radial Velocity
Consistent across records
Host star HD 221287 • 456.1 d orbit
Records
1
archive rows
Discovery
2007
Radial Velocity
Radius
—
default parameter set
Mass
982.0 M⊕
default parameter set
HD 221287
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: Naef et al. 2007
Host Star
HD 221287
Stable across source rows
Discovery Method
Radial Velocity
Consistent across records
Discovery Year
2007
Stable across source rows
Orbital Period
456.1 day
single adopted value
Semi-Major Axis
1.25 au
single adopted value
Mass
982.0 Mearth
single adopted value
Provenance
Evidence Summary
Rows
1
Refs
1
Methods
1
| Year | Method | Facility | Telescope | Period | Radius | Mass | Eq. Temp | Reference |
|---|---|---|---|---|---|---|---|---|
| 2007 | Radial Velocity | La Silla Observatory | 3.6 m ESO Telescope | 456.1 day | — | 982.0 Mearth | — | Naef et al. 2007 |