Discovery Method
Radial Velocity
Consistent across records
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ExoplanetDetail
HD 164509 b
Host star HD 164509 • 280.2 d orbit
Records
2
archive rows
Discovery
2012
Radial Velocity
Radius
—
default parameter set
Mass
140.8 M⊕
default parameter set
HD 164509
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: Ment et al. 2018
Host Star
HD 164509
Stable across source rows
Discovery Year
2012
Stable across source rows
Orbital Period
280.2 day
280.2 to 282.4
Semi-Major Axis
0.87 au
0.87 to 0.88
Mass
140.8 Mearth
140.8 to 152.6
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 |
|---|---|---|---|---|---|---|---|---|
| 2012 | Radial Velocity | W. M. Keck Observatory | 10 m Keck I Telescope | 280.2 day | — | 140.8 Mearth | — | Ment et al. 2018 |
| 2012 | Radial Velocity | W. M. Keck Observatory | 10 m Keck I Telescope | 282.4 day | — | 152.6 Mearth | — | Giguere et al. 2012 |