Discovery Method
Radial Velocity
Consistent across records
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ExoplanetDetail
GJ 687 b
Host star GJ 687 • 38.14 d orbit
Records
4
archive rows
Discovery
2014
Radial Velocity
Radius
—
default parameter set
Mass
17.20 M⊕
default parameter set
GJ 687
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: Feng et al. 2020
Host Star
GJ 687
Stable across source rows
Discovery Year
2014
Stable across source rows
Orbital Period
38.14 day
38.14 to 38.15
Semi-Major Axis
0.16 au
0.16 to 0.17
Mass
17.20 Mearth
17.20 to 19.07
Provenance
Underlying measurements and references
Evidence Summary
Rows
4
Refs
4
Methods
1
Discoverystable
Facilitystable
Perioddisputed
Massdisputed
| Year | Method | Facility | Telescope | Period | Radius | Mass | Eq. Temp | Reference |
|---|---|---|---|---|---|---|---|---|
| 2014 | Radial Velocity | Lick Observatory | 2.4 m Automated Planet Finder Telescope | 38.14 day | — | 17.20 Mearth | — | Feng et al. 2020 |
| 2014 | Radial Velocity | Lick Observatory | 2.4 m Automated Planet Finder Telescope | 38.14 day | — | 19.07 Mearth | — | Stassun et al. 2017 |
| 2014 | Radial Velocity | Lick Observatory | 2.4 m Automated Planet Finder Telescope | 38.15 day | — | 17.58 Mearth | — | Rosenthal et al. 2021 |
| 2014 | Radial Velocity | Lick Observatory | 2.4 m Automated Planet Finder Telescope | 38.14 day | — | 18.39 Mearth | — | Burt et al. 2014 |