Discovery Method
Radial Velocity
Consistent across records
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ExoplanetDetail
HD 50554 b
Host star HD 50554 • 1293 d orbit
Records
6
archive rows
Discovery
2002
Radial Velocity
Radius
—
default parameter set
Mass
1574.5 M⊕
default parameter set
HD 50554
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: Liu et al. 2014
Host Star
HD 50554
Stable across source rows
Discovery Year
2002
Stable across source rows
Orbital Period
1293 day
1222.8 to 1293
Semi-Major Axis
2.35 au
2.22 to 2.41
Mass
1574.5 Mearth
1200 to 1859.3
Provenance
Underlying measurements and references
Evidence Summary
Rows
6
Refs
6
Methods
1
Discoverystable
Facilitystable
Perioddisputed
Massdisputed
| Year | Method | Facility | Telescope | Period | Radius | Mass | Eq. Temp | Reference |
|---|---|---|---|---|---|---|---|---|
| 2002 | Radial Velocity | Lick Observatory | 0.6 m Coude Auxiliary Telescope | 1224 day | — | 1420 Mearth | — | Butler et al. 2006 |
| 2002 | Radial Velocity | Lick Observatory | 0.6 m Coude Auxiliary Telescope | 1254.6 day | — | 1200 Mearth | — | Fischer et al. 2002 |
| 2002 | Radial Velocity | Lick Observatory | 0.6 m Coude Auxiliary Telescope | 1222.8 day | — | 1382.6 Mearth | — | Rosenthal et al. 2021 |
| 2002 | Radial Velocity | Lick Observatory | 0.6 m Coude Auxiliary Telescope | 1240 day | — | 1859.3 Mearth | — | Xiao et al. 2023 |
| 2002 | Radial Velocity | Lick Observatory | 0.6 m Coude Auxiliary Telescope | 1293 day | — | 1574.5 Mearth | — | Liu et al. 2014 |
| 2002 | Radial Velocity | Lick Observatory | 0.6 m Coude Auxiliary Telescope | 1293 day | — | 1640.0 Mearth | — | Perrier et al. 2003 |