Discovery Method
Radial Velocity
Consistent across records
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ExoplanetDetail
HD 80869 b
Host star HD 80869 • 1752.9 d orbit
Records
3
archive rows
Discovery
2021
Radial Velocity
Radius
—
default parameter set
Mass
1609.8 M⊕
default parameter set
HD 80869
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 80869
Stable across source rows
Discovery Year
2021
Stable across source rows
Orbital Period
1752.9 day
1711 to 1752.9
Semi-Major Axis
2.90 au
2.88 to 2.90
Mass
1609.8 Mearth
1544.6 to 1802.1
Provenance
Underlying measurements and references
Evidence Summary
Rows
3
Refs
3
Methods
1
Discoverystable
Facilitystable
Perioddisputed
Massdisputed
Eq. Tempstable
| Year | Method | Facility | Telescope | Period | Radius | Mass | Eq. Temp | Reference |
|---|---|---|---|---|---|---|---|---|
| 2021 | Radial Velocity | Haute-Provence Observatory | 1.93 m Telescope | 1711.7 day | — | 1544.6 Mearth | 203.2 K | Demangeon et al. 2021 |
| 2021 | Radial Velocity | Haute-Provence Observatory | 1.93 m Telescope | 1752.9 day | — | 1609.8 Mearth | — | Feng et al. 2022 |
| 2021 | Radial Velocity | Haute-Provence Observatory | 1.93 m Telescope | 1711 day | — | 1802.1 Mearth | — | Xiao et al. 2023 |