Discovery Method
Radial Velocity
Consistent across records
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ExoplanetDetail
HD 180617 b
Host star HD 180617 • 105.9 d orbit
Records
2
archive rows
Discovery
2018
Radial Velocity
Radius
—
default parameter set
Mass
12.21 M⊕
default parameter set
HD 180617
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: Burt et al. 2021
Host Star
HD 180617
Stable across source rows
Discovery Year
2018
Stable across source rows
Orbital Period
105.9 day
105.9 to 105.9
Semi-Major Axis
0.34 au
0.34 to 0.34
Mass
12.21 Mearth
12.20 to 12.21
Provenance
Underlying measurements and references
Evidence Summary
Rows
2
Refs
2
Methods
1
Discoverystable
Facilitystable
Periodstable
Massdisputed
| Year | Method | Facility | Telescope | Period | Radius | Mass | Eq. Temp | Reference |
|---|---|---|---|---|---|---|---|---|
| 2018 | Radial Velocity | Calar Alto Observatory | 3.5 m telescope | 105.9 day | — | 12.21 Mearth | — | Burt et al. 2021 |
| 2018 | Radial Velocity | Calar Alto Observatory | 3.5 m telescope | 105.9 day | — | 12.20 Mearth | — | Kaminski et al. 2018 |