Exoplanet CatalogExoplanet HD 29021 b
Radius12.90 R⊕Earth = 1
Mass1,420.7 M⊕Earth = 1
Orbital period1,365.00 d
Equilibrium temp.163 K≈ -110 °C
Distance101.1 ly
Discovered2017Radial Velocity
Size compared (radius, Earth = 1)
1.00
3.88
11.21
12.90
Where it sits among all planets (percentile)
83%
92%
95%
4%
8%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of HD 29021 (1)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| HD 29021 b | 1,365.00 | 12.90 | 1,420.7 | 163 | 2017 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| HD 29021 | G5 | 5,560 | 0.85 | 0.86 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.