Discovery Method
Radial Velocity
Consistent across records
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ExoplanetDetail
HD 27631 b
Host star HD 27631 • 2198.1 d orbit
Records
3
archive rows
Discovery
2012
Radial Velocity
Radius
—
default parameter set
Mass
474.8 M⊕
default parameter set
HD 27631
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: Barbato et al. 2018
Host Star
HD 27631
Stable across source rows
Discovery Year
2012
Stable across source rows
Orbital Period
2198.1 day
2170 to 2208
Semi-Major Axis
3.24 au
3.22 to 3.25
Mass
474.8 Mearth
460.8 to 495.8
Provenance
Underlying measurements and references
Evidence Summary
Rows
3
Refs
3
Methods
1
Discoverystable
Facilitystable
Perioddisputed
Massdisputed
| Year | Method | Facility | Telescope | Period | Radius | Mass | Eq. Temp | Reference |
|---|---|---|---|---|---|---|---|---|
| 2012 | Radial Velocity | La Silla Observatory | 1.2 m Leonhard Euler Telescope | 2208 day | — | 460.8 Mearth | — | Marmier et al. 2013 |
| 2012 | Radial Velocity | La Silla Observatory | 1.2 m Leonhard Euler Telescope | 2170 day | — | 495.8 Mearth | — | Xiao et al. 2023 |
| 2012 | Radial Velocity | La Silla Observatory | 1.2 m Leonhard Euler Telescope | 2198.1 day | — | 474.8 Mearth | — | Barbato et al. 2018 |