Discovery Method
Radial Velocity
Consistent across records
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ExoplanetDetail
61 Vir c
Host star 61 Vir • 38.02 d orbit
Records
3
archive rows
Discovery
2009
Radial Velocity
Radius
—
default parameter set
Mass
18.20 M⊕
default parameter set
61 Vir
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: Vogt et al. 2010
Host Star
61 Vir
Stable across source rows
Discovery Year
2009
Stable across source rows
Orbital Period
38.02 day
38.02 to 38.10
Semi-Major Axis
0.22 au
0.21 to 0.22
Mass
18.20 Mearth
16.11 to 18.20
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 | Multiple Observatories | Multiple Telescopes | 38.09 day | — | 17.84 Mearth | — | Harada et al. 2025 |
| 2009 | Radial Velocity | Multiple Observatories | Multiple Telescopes | 38.02 day | — | 18.20 Mearth | — | Vogt et al. 2010 |
| 2009 | Radial Velocity | Multiple Observatories | Multiple Telescopes | 38.10 day | — | 16.11 Mearth | — | Rosenthal et al. 2021 |