Discovery Method
Radial Velocity
Consistent across records
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ExoplanetDetail
HD 181433 d
Host star HD 181433 • 6896.1 d orbit
Records
6
archive rows
Discovery
2008
Radial Velocity
Radius
—
default parameter set
Mass
206.9 M⊕
default parameter set
HD 181433
temperature unconstrained
Canonical Summary
Adopted planet values from the default parameter set
Values come from the archive's default parameter set. Missing values stay missing. Ranges and counts describe all source rows.
Selected source: Standing et al. 2026
Host Star
HD 181433
Stable across source rows
Discovery Year
2008
Stable across source rows
Orbital Period
6896.1 day
2172 to 13000
Semi-Major Axis
6.74 au
3 to 10.30
Mass
206.9 Mearth
166.9 to 3585.1
Provenance
Underlying measurements and references
Evidence Summary
Rows
6
Refs
6
Methods
1
Discoverystable
Facilitystable
Perioddisputed
Massdisputed
| Year | Method | Facility | Telescope | Period | Radius | Mass | Eq. Temp | Reference |
|---|---|---|---|---|---|---|---|---|
| 2008 | Radial Velocity | La Silla Observatory | 3.6 m ESO Telescope | 2172 day | — | 171 Mearth | — | Bouchy et al. 2009 |
| 2008 | Radial Velocity | La Silla Observatory | 3.6 m ESO Telescope | 2468.5 day | — | 166.9 Mearth | — | Campanella 2011 |
| 2008 | Radial Velocity | La Silla Observatory | 3.6 m ESO Telescope | 7012 day | — | 194.5 Mearth | — | Horner et al. 2019 |
| 2008 | Radial Velocity | La Silla Observatory | 3.6 m ESO Telescope | 13000 day | — | 858.1 Mearth | — | An et al. 2025 |
| 2008 | Radial Velocity | La Silla Observatory | 3.6 m ESO Telescope | 2172 day | — | 3585.1 Mearth | — | Kiefer et al. 2021 |
| 2008 | Radial Velocity | La Silla Observatory | 3.6 m ESO Telescope | 6896.1 day | — | 206.9 Mearth | — | Standing et al. 2026 |