Exoplanet CatalogExoplanet YZ Cet d
Radius1.03 R⊕Earth = 1
Mass1.1 M⊕Earth = 1
Orbital period4.66 d
Equilibrium temp.357 K≈ 84 °C
Distance12.1 ly
Discovered2017Radial Velocity
Size compared (radius, Earth = 1)
1.00
1.03
3.88
11.21
Where it sits among all planets (percentile)
4%
4%
28%
14%
0%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of YZ Cet (3)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| YZ Cet b | 2.02 | 0.91 | 0.7 | 471 | 2017 |
| YZ Cet c | 3.06 | 1.05 | 1.1 | 410 | 2017 |
| YZ Cet d | 4.66 | 1.03 | 1.1 | 357 | 2017 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| YZ Cet | M4.5 V | 3,151 | 0.16 | 0.14 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.