Discovery Method
Radial Velocity
Consistent across records
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ExoplanetDetail
HD 43197 b
Host star HD 43197 • 308.9 d orbit
Records
2
archive rows
Discovery
2010
Radial Velocity
Radius
—
default parameter set
Mass
175.8 M⊕
default parameter set
HD 43197
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: Feng et al. 2022
Host Star
HD 43197
Stable across source rows
Discovery Year
2010
Stable across source rows
Orbital Period
308.9 day
308.9 to 327.8
Semi-Major Axis
0.88 au
0.88 to 0.92
Mass
175.8 Mearth
175.8 to 190.7
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 |
|---|---|---|---|---|---|---|---|---|
| 2010 | Radial Velocity | La Silla Observatory | 3.6 m ESO Telescope | 308.9 day | — | 175.8 Mearth | — | Feng et al. 2022 |
| 2010 | Radial Velocity | La Silla Observatory | 3.6 m ESO Telescope | 327.8 day | — | 190.7 Mearth | — | Naef et al. 2010 |