Discovery Method
Radial Velocity
Consistent across records
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
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 Method
Radial Velocity
Consistent across records
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
Evidence Summary
Rows
2
Refs
2
Methods
1
| 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 |