Discovery Method
Radial Velocity
Consistent across records
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ExoplanetDetail
GJ 317 c
Host star GJ 317 • 6500 d orbit
Records
5
archive rows
Discovery
2016
Radial Velocity
Radius
—
default parameter set
Mass
454.5 M⊕
default parameter set
GJ 317
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: Morales et al. 2025
Host Star
GJ 317
Stable across source rows
Discovery Year
2016
Stable across source rows
Orbital Period
6500 day
5312 to 10000
Semi-Major Axis
5.04 au
5.04 to 25
Mass
454.5 Mearth
454.5 to 635.7
Provenance
Underlying measurements and references
Evidence Summary
Rows
5
Refs
5
Methods
1
Discoverystable
Facilitystable
Perioddisputed
Massdisputed
| Year | Method | Facility | Telescope | Period | Radius | Mass | Eq. Temp | Reference |
|---|---|---|---|---|---|---|---|---|
| 2016 | Radial Velocity | W. M. Keck Observatory | 10 m Keck I Telescope | 6500 day | — | 454.5 Mearth | — | Morales et al. 2025 |
| 2016 | Radial Velocity | W. M. Keck Observatory | 10 m Keck I Telescope | 6739.3 day | — | 522.5 Mearth | — | Feng et al. 2020 |
| 2016 | Radial Velocity | W. M. Keck Observatory | 10 m Keck I Telescope | 10000 day | — | 635.7 Mearth | — | Anglada-Escudé et al. 2012 |
| 2016 | Radial Velocity | W. M. Keck Observatory | 10 m Keck I Telescope | 5312 day | — | 489.5 Mearth | — | Bryan et al. 2016 |
| 2016 | Radial Velocity | W. M. Keck Observatory | 10 m Keck I Telescope | 7500 day | — | 531.7 Mearth | — | Rosenthal et al. 2021 |