Discovery Method
Radial Velocity
Consistent across records
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ExoplanetDetail
GJ 1148 c
Host star GJ 1148 • 532.6 d orbit
Records
2
archive rows
Discovery
2017
Radial Velocity
Radius
—
default parameter set
Mass
68.06 M⊕
default parameter set
GJ 1148
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: Trifonov et al. 2018
Host Star
GJ 1148
Stable across source rows
Discovery Year
2017
Stable across source rows
Orbital Period
532.6 day
532.6 to 535.9
Semi-Major Axis
0.91 au
0.91 to 0.93
Mass
68.06 Mearth
68.06 to 82.64
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 |
|---|---|---|---|---|---|---|---|---|
| 2017 | Radial Velocity | Calar Alto Observatory | 3.5 m telescope | 532.6 day | — | 68.06 Mearth | — | Trifonov et al. 2018 |
| 2017 | Radial Velocity | Calar Alto Observatory | 3.5 m telescope | 535.9 day | — | 82.64 Mearth | — | Rosenthal et al. 2021 |