Discovery Method
Radial Velocity
Consistent across records
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ExoplanetDetail
GJ 876 c
Host star GJ 876 • 30.09 d orbit
Records
7
archive rows
Discovery
2000
Radial Velocity
Radius
—
default parameter set
Mass
227.0 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
2000
Stable across source rows
Orbital Period
30.09 day
30.08 to 30.45
Semi-Major Axis
0.13 au
0.13 to 0.14
Mass
227.0 Mearth
178.0 to 281.7
Provenance
Underlying measurements and references
Evidence Summary
Rows
7
Refs
7
Methods
1
Discoverystable
Facilitystable
Perioddisputed
Massdisputed
| Year | Method | Facility | Telescope | Period | Radius | Mass | Eq. Temp | Reference |
|---|---|---|---|---|---|---|---|---|
| 2000 | Radial Velocity | Multiple Observatories | Multiple Telescopes | 30.45 day | — | 251.1 Mearth | — | Rivera et al. 2005 |
| 2000 | Radial Velocity | Multiple Observatories | Multiple Telescopes | 30.13 day | — | 281.7 Mearth | — | Trifonov et al. 2018 |
| 2000 | Radial Velocity | Multiple Observatories | Multiple Telescopes | 30.26 day | — | 273.3 Mearth | — | Correia et al. 2010 |
| 2000 | Radial Velocity | Multiple Observatories | Multiple Telescopes | 30.23 day | — | 221.8 Mearth | — | Rosenthal et al. 2021 |
| 2000 | Radial Velocity | Multiple Observatories | Multiple Telescopes | 30.09 day | — | 227.0 Mearth | — | Rivera et al. 2010 |
| 2000 | Radial Velocity | Multiple Observatories | Multiple Telescopes | 30.08 day | — | 266.2 Mearth | — | Nelson et al. 2016 |
| 2000 | Radial Velocity | Multiple Observatories | Multiple Telescopes | 30.12 day | — | 178.0 Mearth | — | Marcy et al. 2001 |