Discovery Method
Radial Velocity
Consistent across records
←Back to Exoplanets
ExoplanetDetail
HD 164604 b
Host star HD 164604 • 653.9 d orbit
Records
5
archive rows
Discovery
2009
Radial Velocity
Radius
—
default parameter set
Mass
4195.3 M⊕
default parameter set
HD 164604
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: Xiao et al. 2026
Host Star
HD 164604
Stable across source rows
Discovery Year
2009
Stable across source rows
Orbital Period
653.9 day
606.4 to 653.9
Semi-Major Axis
1.36 au
1.30 to 1.36
Mass
4195.3 Mearth
635 to 4544.9
Provenance
Underlying measurements and references
Evidence Summary
Rows
5
Refs
4
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 | 641.5 day | — | 635 Mearth | — | Feng et al. 2019 |
| 2009 | Radial Velocity | Las Campanas Observatory | 6.5 m Magellan II Clay Telescope | 653.9 day | — | 4195.3 Mearth | — | Xiao et al. 2026 |
| 2009 | Radial Velocity | Las Campanas Observatory | 6.5 m Magellan II Clay Telescope | 606.4 day | — | 858.1 Mearth | — | Arriagada et al. 2010 |
| 2009 | Radial Velocity | Las Campanas Observatory | 6.5 m Magellan II Clay Telescope | 615 day | — | 4544.9 Mearth | — | Gaia Collaboration et al. 2023 |
| 2009 | Radial Velocity | Las Campanas Observatory | 6.5 m Magellan II Clay Telescope | 653.9 day | — | 2796.9 Mearth | — | Xiao et al. 2026 |