Discovery Method
Radial Velocity
Consistent across records
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ExoplanetDetail
HD 117207 b
Host star HD 117207 • 2621.8 d orbit
Records
7
archive rows
Discovery
2004
Radial Velocity
Radius
—
default parameter set
Mass
612.1 M⊕
default parameter set
HD 117207
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: Barbato et al. 2018
Host Star
HD 117207
Stable across source rows
Discovery Year
2004
Stable across source rows
Orbital Period
2621.8 day
2597 to 2628
Semi-Major Axis
3.79 au
3.74 to 3.79
Mass
612.1 Mearth
549.8 to 669.3
Provenance
Underlying measurements and references
Evidence Summary
Rows
7
Refs
7
Methods
1
Discoverystable
Facilitystable
Perioddisputed
Massdisputed
| Year | Method | Facility | Telescope | Period | Radius | Mass | Eq. Temp | Reference |
|---|---|---|---|---|---|---|---|---|
| 2004 | Radial Velocity | W. M. Keck Observatory | 10 m Keck I Telescope | 2597 day | — | 597 Mearth | — | Butler et al. 2006 |
| 2004 | Radial Velocity | W. M. Keck Observatory | 10 m Keck I Telescope | 2597 day | — | 549.8 Mearth | — | Stassun et al. 2017 |
| 2004 | Radial Velocity | W. M. Keck Observatory | 10 m Keck I Telescope | 2615 day | — | 594.3 Mearth | — | Rosenthal et al. 2021 |
| 2004 | Radial Velocity | W. M. Keck Observatory | 10 m Keck I Telescope | 2628 day | — | 603.9 Mearth | — | Bryan et al. 2016 |
| 2004 | Radial Velocity | W. M. Keck Observatory | 10 m Keck I Telescope | 2621.8 day | — | 612.1 Mearth | — | Barbato et al. 2018 |
| 2004 | Radial Velocity | W. M. Keck Observatory | 10 m Keck I Telescope | 2627.1 day | — | 654.7 Mearth | — | Marcy et al. 2005 |
| 2004 | Radial Velocity | W. M. Keck Observatory | 10 m Keck I Telescope | 2606 day | — | 669.3 Mearth | — | Xiao et al. 2023 |