Discovery Method
Radial Velocity
Consistent across records
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ExoplanetDetail
HD 219828 b
Host star HD 219828 • 3.83 d orbit
Records
5
archive rows
Discovery
2007
Radial Velocity
Radius
—
default parameter set
Mass
19.07 M⊕
default parameter set
HD 219828
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 219828
Stable across source rows
Discovery Year
2007
Stable across source rows
Orbital Period
3.83 day
3.83 to 3.83
Semi-Major Axis
0.05 au
0.04 to 0.05
Mass
19.07 Mearth
19.07 to 21
Provenance
Underlying measurements and references
Evidence Summary
Rows
5
Refs
5
Methods
1
Discoverystable
Facilitystable
Periodstable
Massdisputed
| Year | Method | Facility | Telescope | Period | Radius | Mass | Eq. Temp | Reference |
|---|---|---|---|---|---|---|---|---|
| 2007 | Radial Velocity | La Silla Observatory | 3.6 m ESO Telescope | 3.83 day | — | 19.80 Mearth | — | Melo et al. 2007 |
| 2007 | Radial Velocity | La Silla Observatory | 3.6 m ESO Telescope | 3.83 day | — | 20.98 Mearth | — | Ment et al. 2018 |
| 2007 | Radial Velocity | La Silla Observatory | 3.6 m ESO Telescope | 3.83 day | — | 21 Mearth | — | Santos et al. 2016 |
| 2007 | Radial Velocity | La Silla Observatory | 3.6 m ESO Telescope | 3.83 day | — | 19.07 Mearth | — | Feng et al. 2022 |
| 2007 | Radial Velocity | La Silla Observatory | 3.6 m ESO Telescope | 3.83 day | — | 19.07 Mearth | — | Stassun et al. 2017 |