Discovery Method
Radial Velocity
Consistent across records
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ExoplanetDetail
HD 28254 b
Host star HD 28254 • 1333 d orbit
Records
2
archive rows
Discovery
2010
Radial Velocity
Radius
—
default parameter set
Mass
1207.7 M⊕
default parameter set
HD 28254
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: Philipot et al. 2023
Host Star
HD 28254
Stable across source rows
Discovery Year
2010
Stable across source rows
Orbital Period
1333 day
1116 to 1333
Semi-Major Axis
2.45 au
2.15 to 2.45
Mass
1207.7 Mearth
368.7 to 1207.7
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 | 1116 day | — | 368.7 Mearth | — | Naef et al. 2010 |
| 2010 | Radial Velocity | La Silla Observatory | 3.6 m ESO Telescope | 1333 day | — | 1207.7 Mearth | — | Philipot et al. 2023 |