Exoplanet CatalogThe YZ Cet planetary system
Distance (light-years)12.1
Spectral typeM4.5 V
Temperature (K)3,151
Mass (Sun = 1)0.14
| Planet | Method | Year | Orbital period (days) | Radius (Earth = 1) | Mass (Earth = 1) | Equilibrium temperature (K) |
|---|---|---|---|---|---|---|
| YZ Cet b | Radial Velocity | 2017 | 2.02 | 0.91 | 0.7 | 471 |
| YZ Cet c | Radial Velocity | 2017 | 3.06 | 1.05 | 1.1 | 410 |
| YZ Cet d | Radial Velocity | 2017 | 4.66 | 1.03 | 1.1 | 357 |
Values are the archive’s composite parameters and may combine several publications; mass may be a minimum mass (M·sin i). “–” means no value in the archive.
The star
| Spectral type | Temperature (K) | Radius (Sun = 1) | Mass (Sun = 1) |
|---|---|---|---|
| M4.5 V | 3,151 | 0.16 | 0.14 |
About this page
YZ Cet is about 12.1 light-years from the Sun and has 3 confirmed planet(s).