Discovery Method
Radial Velocity
Consistent across records
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ExoplanetDetail
HIP 56640 b
Host star HIP 56640 • 2675.6 d orbit
Records
4
archive rows
Discovery
2021
Radial Velocity
Radius
—
default parameter set
Mass
2151.7 M⊕
default parameter set
HIP 56640
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
HIP 56640
Stable across source rows
Discovery Year
2021
Stable across source rows
Orbital Period
2675.6 day
2574.9 to 2999.3
Semi-Major Axis
4.55 au
3.73 to 4.55
Mass
2151.7 Mearth
1166.4 to 2151.7
Provenance
Underlying measurements and references
Evidence Summary
Rows
4
Refs
4
Methods
1
Discoverystable
Facilitystable
Perioddisputed
Massdisputed
| Year | Method | Facility | Telescope | Period | Radius | Mass | Eq. Temp | Reference |
|---|---|---|---|---|---|---|---|---|
| 2021 | Radial Velocity | Multiple Observatories | Multiple Telescopes | 2675.6 day | — | 2151.7 Mearth | — | Feng et al. 2022 |
| 2021 | Radial Velocity | Multiple Observatories | Multiple Telescopes | 2574.9 day | — | 1166.4 Mearth | — | Jones et al. 2021 |
| 2021 | Radial Velocity | Multiple Observatories | Multiple Telescopes | 2999.3 day | — | 1245.9 Mearth | — | Jenkins et al. 2025 |
| 2021 | Radial Velocity | Multiple Observatories | Multiple Telescopes | 2620 day | — | 1779.8 Mearth | — | Xiao et al. 2023 |