Discovery Method
Radial Velocity
Consistent across records
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ExoplanetDetail
HD 129445 b
Host star HD 129445 • 1840 d orbit
Records
2
archive rows
Discovery
2009
Radial Velocity
Radius
—
default parameter set
Mass
508.5 M⊕
default parameter set
HD 129445
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: Arriagada et al. 2010
Host Star
HD 129445
Stable across source rows
Discovery Year
2009
Stable across source rows
Orbital Period
1840 day
1802 to 1840
Semi-Major Axis
2.90 au
2.90 to 2.98
Mass
508.5 Mearth
508.5 to 797.7
Provenance
Underlying measurements and references
Evidence Summary
Rows
2
Refs
2
Methods
1
Discoverystable
Facilitystable
Perioddisputed
Massdisputed
| Year | Method | Facility | Telescope | Period | Radius | Mass | Eq. Temp | Reference |
|---|---|---|---|---|---|---|---|---|
| 2009 | Radial Velocity | Las Campanas Observatory | 6.5 m Magellan II Clay Telescope | 1840 day | — | 508.5 Mearth | — | Arriagada et al. 2010 |
| 2009 | Radial Velocity | Las Campanas Observatory | 6.5 m Magellan II Clay Telescope | 1802 day | — | 797.7 Mearth | — | Xiao et al. 2023 |