Discovery Method
Radial Velocity
Consistent across records
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ExoplanetDetail
HD 131496 b
Host star HD 131496 • 896 d orbit
Records
3
archive rows
Discovery
2011
Radial Velocity
Radius
—
default parameter set
Mass
572.1 M⊕
default parameter set
HD 131496
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: Luhn et al. 2019
Host Star
HD 131496
Stable across source rows
Discovery Year
2011
Stable across source rows
Orbital Period
896 day
883 to 896
Semi-Major Axis
2.01 au
2.01 to 2.11
Mass
572.1 Mearth
572.1 to 711.9
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 |
|---|---|---|---|---|---|---|---|---|
| 2011 | Radial Velocity | W. M. Keck Observatory | 10 m Keck I Telescope | 896 day | — | 572.1 Mearth | — | Luhn et al. 2019 |
| 2011 | Radial Velocity | W. M. Keck Observatory | 10 m Keck I Telescope | 883 day | — | 711.9 Mearth | — | Stassun et al. 2017 |
| 2011 | Radial Velocity | W. M. Keck Observatory | 10 m Keck I Telescope | 883 day | — | 699.2 Mearth | — | Johnson et al. 2011 |