Discovery Method
Radial Velocity
Consistent across records
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ExoplanetDetail
HD 20781 d
Host star HD 20781 • 29.16 d orbit
Records
1
archive rows
Discovery
2019
Radial Velocity
Radius
—
default parameter set
Mass
10.61 M⊕
default parameter set
HD 20781
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: Udry et al. 2019
Host Star
HD 20781
Stable across source rows
Discovery Year
2019
Stable across source rows
Orbital Period
29.16 day
single adopted value
Semi-Major Axis
0.16 au
single adopted value
Mass
10.61 Mearth
single adopted value
Provenance
Underlying measurements and references
Evidence Summary
Rows
1
Refs
1
Methods
1
Discoverystable
Facilitystable
Periodstable
Massstable
| Year | Method | Facility | Telescope | Period | Radius | Mass | Eq. Temp | Reference |
|---|---|---|---|---|---|---|---|---|
| 2019 | Radial Velocity | La Silla Observatory | 3.6 m ESO Telescope | 29.16 day | — | 10.61 Mearth | — | Udry et al. 2019 |