Discovery Method
Radial Velocity
Consistent across records
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ExoplanetDetail
47 UMa d
Host star 47 UMa • 14002 d orbit
Records
2
archive rows
Discovery
2009
Radial Velocity
Radius
—
default parameter set
Mass
521.2 M⊕
default parameter set
47 UMa
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: Gregory & Fischer 2010
Host Star
47 UMa
Stable across source rows
Discovery Year
2009
Stable across source rows
Orbital Period
14002 day
14002 to 19000
Semi-Major Axis
11.60 au
11.60 to 13.80
Mass
521.2 Mearth
479.9 to 521.2
Provenance
Underlying measurements and references
Evidence Summary
Rows
2
Refs
2
Methods
1
Discoverystable
Facilitystable
Perioddisputed
Massdisputed
| Year | Method | Facility | Telescope | Period | Radius | Mass | Eq. Temp | Reference |
|---|---|---|---|---|---|---|---|---|
| 2009 | Radial Velocity | Lick Observatory | 3.0 m C. Donald Shane Telescope | 14002 day | — | 521.2 Mearth | — | Gregory & Fischer 2010 |
| 2009 | Radial Velocity | Lick Observatory | 3.0 m C. Donald Shane Telescope | 19000 day | — | 479.9 Mearth | — | Rosenthal et al. 2021 |