Discovery Method
Radial Velocity
Consistent across records
←Back to Exoplanets
ExoplanetDetail
GJ 876 e
Host star GJ 876 • 124.3 d orbit
Records
3
archive rows
Discovery
2010
Radial Velocity
Radius
—
default parameter set
Mass
14.60 M⊕
default parameter set
GJ 876
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: Rivera et al. 2010
Host Star
GJ 876
Stable across source rows
Discovery Year
2010
Stable across source rows
Orbital Period
124.3 day
124.3 to 124.5
Semi-Major Axis
0.33 au
0.33 to 0.35
Mass
14.60 Mearth
14.60 to 18.00
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 | 124.4 day | — | 18.00 Mearth | — | Trifonov et al. 2018 |
| 2010 | Radial Velocity | W. M. Keck Observatory | 10 m Keck I Telescope | 124.3 day | — | 14.60 Mearth | — | Rivera et al. 2010 |
| 2010 | Radial Velocity | W. M. Keck Observatory | 10 m Keck I Telescope | 124.5 day | — | 16.58 Mearth | — | Nelson et al. 2016 |