Discovery Method
Radial Velocity
Consistent across records
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ExoplanetDetail
GJ 480 b
Host star GJ 480 • 9.55 d orbit
Records
2
archive rows
Discovery
2020
Radial Velocity
Radius
—
default parameter set
Mass
8.80 M⊕
default parameter set
GJ 480
406 K equilibrium
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: Ould-Elhkim et al. 2025
Host Star
GJ 480
Stable across source rows
Discovery Year
2020
Stable across source rows
Orbital Period
9.55 day
9.55 to 9.57
Semi-Major Axis
0.07 au
single adopted value
Mass
8.80 Mearth
8.80 to 13.20
Equilibrium Temperature
406 K
single adopted value
Provenance
Underlying measurements and references
Evidence Summary
Rows
2
Refs
2
Methods
1
Discoverystable
Facilitystable
Perioddisputed
Massdisputed
Eq. Tempstable
| Year | Method | Facility | Telescope | Period | Radius | Mass | Eq. Temp | Reference |
|---|---|---|---|---|---|---|---|---|
| 2020 | Radial Velocity | Multiple Observatories | Multiple Telescopes | 9.57 day | — | 13.20 Mearth | — | Feng et al. 2020 |
| 2020 | Radial Velocity | Multiple Observatories | Multiple Telescopes | 9.55 day | — | 8.80 Mearth | 406 K | Ould-Elhkim et al. 2025 |