Discovery Method
Radial Velocity
Consistent across records
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ExoplanetDetail
YZ Cet b
Host star YZ Cet • 2.02 d orbit
Records
3
archive rows
Discovery
2017
Radial Velocity
Radius
—
default parameter set
Mass
0.70 M⊕
default parameter set
YZ Cet
471.2 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: Stock et al. 2020
Host Star
YZ Cet
Stable across source rows
Discovery Year
2017
Stable across source rows
Orbital Period
2.02 day
1.97 to 2.02
Semi-Major Axis
0.02 au
0.02 to 0.02
Mass
0.70 Mearth
0.65 to 0.75
Equilibrium Temperature
471.2 K
single adopted value
Provenance
Underlying measurements and references
Evidence Summary
Rows
3
Refs
3
Methods
1
Discoverystable
Facilitystable
Perioddisputed
Massdisputed
Eq. Tempstable
| Year | Method | Facility | Telescope | Period | Radius | Mass | Eq. Temp | Reference |
|---|---|---|---|---|---|---|---|---|
| 2017 | Radial Velocity | La Silla Observatory | 3.6 m ESO Telescope | 1.97 day | — | 0.75 Mearth | — | Astudillo-Defru et al. 2017 |
| 2017 | Radial Velocity | La Silla Observatory | 3.6 m ESO Telescope | 2.02 day | — | 0.70 Mearth | 471.2 K | Stock et al. 2020 |
| 2017 | Radial Velocity | La Silla Observatory | 3.6 m ESO Telescope | 1.97 day | — | 0.65 Mearth | — | Robertson 2018 |