Discovery Method
Radial Velocity
Consistent across records
Host star HD 86226 • 1628 d orbit
Records
4
archive rows
Discovery
2009
Radial Velocity
Radius
—
default parameter set
Mass
143.0 M⊕
default parameter set
HD 86226
176 K equilibrium
Canonical Summary
Values come from the archive's default parameter set. Missing values stay missing. Ranges and counts describe all source rows.
Selected source: Teske et al. 2020
Host Star
HD 86226
Stable across source rows
Discovery Method
Radial Velocity
Consistent across records
Discovery Year
2009
Stable across source rows
Orbital Period
1628 day
1534 to 1695
Semi-Major Axis
2.73 au
2.60 to 2.84
Mass
143.0 Mearth
143.0 to 476.7
Equilibrium Temperature
176 K
single adopted value
Provenance
Evidence Summary
Rows
4
Refs
4
Methods
1
| Year | Method | Facility | Telescope | Period | Radius | Mass | Eq. Temp | Reference |
|---|---|---|---|---|---|---|---|---|
| 2009 | Radial Velocity | Las Campanas Observatory | 6.5 m Magellan II Clay Telescope | 1695 day | — | 292.4 Mearth | — | Marmier et al. 2013 |
| 2009 | Radial Velocity | Las Campanas Observatory | 6.5 m Magellan II Clay Telescope | 1628 day | — | 143.0 Mearth | 176 K | Teske et al. 2020 |
| 2009 | Radial Velocity | Las Campanas Observatory | 6.5 m Magellan II Clay Telescope | 1609.5 day | — | 146.2 Mearth | — | Delisle et al. 2025 |
| 2009 | Radial Velocity | Las Campanas Observatory | 6.5 m Magellan II Clay Telescope | 1534 day | — | 476.7 Mearth | — | Arriagada et al. 2010 |