Discovery Method
Radial Velocity
Consistent across records
←Back to Exoplanets
ExoplanetDetail
GJ 649 b
Host star GJ 649 • 600.1 d orbit
Records
3
archive rows
Discovery
2009
Radial Velocity
Radius
—
default parameter set
Mass
82.00 M⊕
default parameter set
GJ 649
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: Pinamonti et al. 2023
Host Star
GJ 649
Stable across source rows
Discovery Year
2009
Stable across source rows
Orbital Period
600.1 day
598.3 to 604.8
Semi-Major Axis
1.11 au
1.11 to 1.14
Mass
82.00 Mearth
82.00 to 104.2
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 |
|---|---|---|---|---|---|---|---|---|
| 2009 | Radial Velocity | W. M. Keck Observatory | 10 m Keck I Telescope | 598.3 day | — | 104.2 Mearth | — | Johnson et al. 2010 |
| 2009 | Radial Velocity | W. M. Keck Observatory | 10 m Keck I Telescope | 600.1 day | — | 82.00 Mearth | — | Pinamonti et al. 2023 |
| 2009 | Radial Velocity | W. M. Keck Observatory | 10 m Keck I Telescope | 604.8 day | — | 87.40 Mearth | — | Rosenthal et al. 2021 |