Discovery Method
Radial Velocity
Consistent across records
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ExoplanetDetail
HD 90156 b
Host star HD 90156 • 49.77 d orbit
Records
2
archive rows
Discovery
2011
Radial Velocity
Radius
—
default parameter set
Mass
17.98 M⊕
default parameter set
HD 90156
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: Mordasini et al. 2011
Host Star
HD 90156
Stable across source rows
Discovery Year
2011
Stable across source rows
Orbital Period
49.77 day
49.61 to 49.77
Semi-Major Axis
0.25 au
0.25 to 0.25
Mass
17.98 Mearth
11.79 to 17.98
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 |
|---|---|---|---|---|---|---|---|---|
| 2011 | Radial Velocity | La Silla Observatory | 3.6 m ESO Telescope | 49.77 day | — | 17.98 Mearth | — | Mordasini et al. 2011 |
| 2011 | Radial Velocity | La Silla Observatory | 3.6 m ESO Telescope | 49.61 day | — | 11.79 Mearth | — | Rosenthal et al. 2021 |