Discovery Method
Radial Velocity
Consistent across records
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ExoplanetDetail
HD 170469 b
Host star HD 170469 • 1145 d orbit
Records
3
archive rows
Discovery
2007
Radial Velocity
Radius
—
default parameter set
Mass
209.8 M⊕
default parameter set
HD 170469
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: Stassun et al. 2017
Host Star
HD 170469
Stable across source rows
Discovery Year
2007
Stable across source rows
Orbital Period
1145 day
1130 to 1145
Semi-Major Axis
2.24 au
2.10 to 2.24
Mass
209.8 Mearth
176.4 to 212.9
Provenance
Underlying measurements and references
Evidence Summary
Rows
3
Refs
3
Methods
1
Discoverystable
Facilitystable
Perioddisputed
Massdisputed
| Year | Method | Facility | Telescope | Period | Radius | Mass | Eq. Temp | Reference |
|---|---|---|---|---|---|---|---|---|
| 2007 | Radial Velocity | W. M. Keck Observatory | 10 m Keck I Telescope | 1130 day | — | 176.4 Mearth | — | Rosenthal et al. 2021 |
| 2007 | Radial Velocity | W. M. Keck Observatory | 10 m Keck I Telescope | 1145 day | — | 209.8 Mearth | — | Stassun et al. 2017 |
| 2007 | Radial Velocity | W. M. Keck Observatory | 10 m Keck I Telescope | 1145 day | — | 212.9 Mearth | — | Fischer et al. 2007 |