Exoplanet HD 10442 b
Radius13.60 R⊕Earth = 1
Mass472.6 M⊕Earth = 1
Orbital period1,032.30 d
Equilibrium temp.234 K≈ -39 °C
Distance441.5 ly
Discovered2014Radial Velocity
Size compared (radius, Earth = 1)
1.00
3.88
11.21
13.60
Where it sits among all planets (percentile)
89%
84%
94%
7%
30%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of HD 10442 (1)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| HD 10442 b | 1,032.30 | 13.60 | 472.6 | 234 | 2014 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| HD 10442 | K0 IV | 4,912 | 1.97 | 1.01 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.