Exoplanet CatalogExoplanet HD 31527 b
Radius3.22 R⊕Earth = 1
Mass10.5 M⊕Earth = 1
Orbital period16.55 d
Equilibrium temp.832 K≈ 559 °C
Distance125.4 ly
Discovered2019Radial Velocity
Size compared (radius, Earth = 1)
1.00
3.22
3.88
11.21
Where it sits among all planets (percentile)
56%
53%
61%
57%
11%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of HD 31527 (3)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| HD 31527 b | 16.55 | 3.22 | 10.5 | 832 | 2019 |
| HD 31527 c | 51.21 | 3.85 | 14.2 | 571 | 2019 |
| HD 31527 d | 271.67 | 3.46 | 11.8 | 327 | 2019 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| HD 31527 | G2 V | 5,898 | 1.07 | 0.96 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.