Discovery Method
Radial Velocity
Consistent across records
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ExoplanetDetail
HD 103197 b
Host star HD 103197 • 47.84 d orbit
Records
2
archive rows
Discovery
2011
Radial Velocity
Radius
—
default parameter set
Mass
28.60 M⊕
default parameter set
HD 103197
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 103197
Stable across source rows
Discovery Year
2011
Stable across source rows
Orbital Period
47.84 day
single adopted value
Semi-Major Axis
0.25 au
0.25 to 0.25
Mass
28.60 Mearth
28.60 to 31.20
Provenance
Underlying measurements and references
Evidence Summary
Rows
2
Refs
2
Methods
1
Discoverystable
Facilitystable
Periodstable
Massdisputed
| Year | Method | Facility | Telescope | Period | Radius | Mass | Eq. Temp | Reference |
|---|---|---|---|---|---|---|---|---|
| 2011 | Radial Velocity | La Silla Observatory | 3.6 m ESO Telescope | 47.84 day | — | 28.60 Mearth | — | Stassun et al. 2017 |
| 2011 | Radial Velocity | La Silla Observatory | 3.6 m ESO Telescope | 47.84 day | — | 31.20 Mearth | — | Mordasini et al. 2011 |