Discovery Method
Radial Velocity
Consistent across records
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ExoplanetDetail
eps Eri b
Host star eps Eri • 2680 d orbit
Records
7
archive rows
Discovery
2000
Radial Velocity
Radius
—
default parameter set
Mass
317.8 M⊕
default parameter set
eps Eri
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: Thompson et al. 2025
Host Star
eps Eri
Stable across source rows
Discovery Year
2000
Stable across source rows
Orbital Period
2680 day
2502 to 2690
Semi-Major Axis
3.53 au
3.39 to 3.53
Mass
317.8 Mearth
186 to 540.3
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 | 2502 day | — | 492.6 Mearth | — | Benedict et al. 2006 |
| 2000 | Radial Velocity | Multiple Observatories | Multiple Telescopes | 2502.1 day | — | 540.3 Mearth | — | Hatzes et al. 2000 |
| 2000 | Radial Velocity | Multiple Observatories | Multiple Telescopes | 2680 day | — | 317.8 Mearth | — | Thompson et al. 2025 |
| 2000 | Radial Velocity | Multiple Observatories | Multiple Telescopes | 2686 day | — | 186 Mearth | — | Harada et al. 2025 |
| 2000 | Radial Velocity | Multiple Observatories | Multiple Telescopes | 2650 day | — | 206.9 Mearth | — | Rosenthal et al. 2021 |
| 2000 | Radial Velocity | Multiple Observatories | Multiple Telescopes | 2671 day | — | 209.8 Mearth | — | Llop-Sayson et al. 2021 |
| 2000 | Radial Velocity | Multiple Observatories | Multiple Telescopes | 2690 day | — | 247.9 Mearth | — | Mawet et al. 2019 |