Discovery Method
Radial Velocity
Consistent across records
←Back to Exoplanets
ExoplanetDetail
GJ 1148 b
Host star GJ 1148 • 41.38 d orbit
Records
3
archive rows
Discovery
2010
Radial Velocity
Radius
—
default parameter set
Mass
96.70 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
2010
Stable across source rows
Orbital Period
41.38 day
41.38 to 41.40
Semi-Major Axis
0.17 au
0.16 to 0.17
Mass
96.70 Mearth
94.71 to 107.7
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 |
|---|---|---|---|---|---|---|---|---|
| 2010 | Radial Velocity | W. M. Keck Observatory | 10 m Keck I Telescope | 41.38 day | — | 96.70 Mearth | — | Trifonov et al. 2018 |
| 2010 | Radial Velocity | W. M. Keck Observatory | 10 m Keck I Telescope | 41.40 day | — | 94.71 Mearth | — | Haghighipour et al. 2010 |
| 2010 | Radial Velocity | W. M. Keck Observatory | 10 m Keck I Telescope | 41.38 day | — | 107.7 Mearth | — | Rosenthal et al. 2021 |