Discovery Method
Radial Velocity
Consistent across records
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ExoplanetDetail
11 UMi b
Host star 11 UMi • 516.2 d orbit
Records
3
archive rows
Discovery
2009
Radial Velocity
Radius
—
default parameter set
Mass
4684.8 M⊕
default parameter set
11 UMi
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: Stassun et al. 2017
Host Star
11 UMi
Stable across source rows
Discovery Year
2009
Stable across source rows
Orbital Period
516.2 day
516.2 to 516.2
Semi-Major Axis
1.53 au
1.51 to 1.54
Mass
4684.8 Mearth
3337.1 to 4684.8
Provenance
Underlying measurements and references
Evidence Summary
Rows
3
Refs
3
Methods
1
Discoverystable
Facilitystable
Periodstable
Massdisputed
| Year | Method | Facility | Telescope | Period | Radius | Mass | Eq. Temp | Reference |
|---|---|---|---|---|---|---|---|---|
| 2009 | Radial Velocity | Thueringer Landessternwarte Tautenburg | 2.0 m Alfred Jensch Telescope | 516.2 day | — | 4684.8 Mearth | — | Stassun et al. 2017 |
| 2009 | Radial Velocity | Thueringer Landessternwarte Tautenburg | 2.0 m Alfred Jensch Telescope | — | — | 3432.4 Mearth | — | Kunitomo et al. 2011 |
| 2009 | Radial Velocity | Thueringer Landessternwarte Tautenburg | 2.0 m Alfred Jensch Telescope | 516.2 day | — | 3337.1 Mearth | — | Dollinger et al. 2009 |