Discovery Method
Radial Velocity
Consistent across records
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ExoplanetDetail
HD 27894 b
Host star HD 27894 • 18.02 d orbit
Records
5
archive rows
Discovery
2005
Radial Velocity
Radius
—
default parameter set
Mass
196.7 M⊕
default parameter set
HD 27894
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 27894
Stable across source rows
Discovery Year
2005
Stable across source rows
Orbital Period
18.02 day
17.99 to 18.02
Semi-Major Axis
0.12 au
0.12 to 0.13
Mass
196.7 Mearth
196.7 to 214.2
Provenance
Underlying measurements and references
Evidence Summary
Rows
5
Refs
5
Methods
1
Discoverystable
Facilitystable
Perioddisputed
Massdisputed
| Year | Method | Facility | Telescope | Period | Radius | Mass | Eq. Temp | Reference |
|---|---|---|---|---|---|---|---|---|
| 2005 | Radial Velocity | La Silla Observatory | 3.6 m ESO Telescope | 17.99 day | — | 197.1 Mearth | — | Moutou et al. 2005 |
| 2005 | Radial Velocity | La Silla Observatory | 3.6 m ESO Telescope | 18.02 day | — | 196.7 Mearth | — | Feng et al. 2022 |
| 2005 | Radial Velocity | La Silla Observatory | 3.6 m ESO Telescope | 18.02 day | — | 214.2 Mearth | — | An et al. 2025 |
| 2005 | Radial Velocity | La Silla Observatory | 3.6 m ESO Telescope | 18.02 day | — | 211.4 Mearth | — | Trifonov et al. 2017 |
| 2005 | Radial Velocity | La Silla Observatory | 3.6 m ESO Telescope | 17.99 day | — | 205 Mearth | — | Kürster et al. 2015 |