Discovery Method
Radial Velocity
Consistent across records
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ExoplanetDetail
HD 109246 b
Host star HD 109246 • 68.27 d orbit
Records
2
archive rows
Discovery
2010
Radial Velocity
Radius
—
default parameter set
Mass
273.3 M⊕
default parameter set
HD 109246
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 109246
Stable across source rows
Discovery Year
2010
Stable across source rows
Orbital Period
68.27 day
single adopted value
Semi-Major Axis
0.33 au
single adopted value
Mass
273.3 Mearth
244.7 to 273.3
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 |
|---|---|---|---|---|---|---|---|---|
| 2010 | Radial Velocity | Haute-Provence Observatory | 1.93 m Telescope | 68.27 day | — | 244.7 Mearth | — | Boisse et al. 2010 |
| 2010 | Radial Velocity | Haute-Provence Observatory | 1.93 m Telescope | 68.27 day | — | 273.3 Mearth | — | Stassun et al. 2017 |