Discovery Method
Radial Velocity
Consistent across records
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ExoplanetDetail
HD 156668 b
Host star HD 156668 • 4.65 d orbit
Records
3
archive rows
Discovery
2010
Radial Velocity
Radius
—
default parameter set
Mass
4.15 M⊕
default parameter set
HD 156668
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: Howard et al. 2011
Host Star
HD 156668
Stable across source rows
Discovery Year
2010
Stable across source rows
Orbital Period
4.65 day
4.64 to 4.65
Semi-Major Axis
0.05 au
0.05 to 0.05
Mass
4.15 Mearth
4.15 to 5.02
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 |
|---|---|---|---|---|---|---|---|---|
| 2010 | Radial Velocity | W. M. Keck Observatory | 10 m Keck I Telescope | 4.65 day | — | 4.15 Mearth | — | Howard et al. 2011 |
| 2010 | Radial Velocity | W. M. Keck Observatory | 10 m Keck I Telescope | 4.64 day | — | 4.15 Mearth | — | Kammer et al. 2014 |
| 2010 | Radial Velocity | W. M. Keck Observatory | 10 m Keck I Telescope | 4.64 day | — | 5.02 Mearth | — | Rosenthal et al. 2021 |