Discovery Method
Radial Velocity
Consistent across records
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ExoplanetDetail
GJ 338 B b
Host star GJ 338 B • 24.42 d orbit
Records
2
archive rows
Discovery
2020
Radial Velocity
Radius
—
default parameter set
Mass
10.60 M⊕
default parameter set
GJ 338 B
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: DiTomasso et al. 2023
Host Star
GJ 338 B
Stable across source rows
Discovery Year
2020
Stable across source rows
Orbital Period
24.42 day
24.42 to 24.45
Semi-Major Axis
0.14 au
0.14 to 0.14
Mass
10.60 Mearth
10.27 to 10.60
Provenance
Underlying measurements and references
Evidence Summary
Rows
2
Refs
2
Methods
1
Discoverystable
Facilitystable
Perioddisputed
Massdisputed
Eq. Tempstable
| Year | Method | Facility | Telescope | Period | Radius | Mass | Eq. Temp | Reference |
|---|---|---|---|---|---|---|---|---|
| 2020 | Radial Velocity | Calar Alto Observatory | 3.5 m telescope | 24.42 day | — | 10.60 Mearth | — | DiTomasso et al. 2023 |
| 2020 | Radial Velocity | Calar Alto Observatory | 3.5 m telescope | 24.45 day | — | 10.27 Mearth | 391 K | González-Álvarez et al. 2020 |