Discovery Method
Radial Velocity
Consistent across records
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ExoplanetDetail
8 UMi b
Host star 8 UMi • 93.31 d orbit
Records
3
archive rows
Discovery
2015
Radial Velocity
Radius
—
default parameter set
Mass
524.4 M⊕
default parameter set
8 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: Hon et al. 2023
Host Star
8 UMi
Stable across source rows
Discovery Year
2015
Stable across source rows
Orbital Period
93.31 day
93.31 to 93.40
Semi-Major Axis
0.46 au
0.46 to 0.49
Mass
524.4 Mearth
416.4 to 524.4
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 |
|---|---|---|---|---|---|---|---|---|
| 2015 | Radial Velocity | Bohyunsan Optical Astronomical Observatory | 1.8 m Telescope | 93.40 day | — | 476.7 Mearth | — | Lee et al. 2015 |
| 2015 | Radial Velocity | Bohyunsan Optical Astronomical Observatory | 1.8 m Telescope | 93.40 day | — | 416.4 Mearth | — | Stassun et al. 2017 |
| 2015 | Radial Velocity | Bohyunsan Optical Astronomical Observatory | 1.8 m Telescope | 93.31 day | — | 524.4 Mearth | — | Hon et al. 2023 |