Exoplanet HD 90156 b
Radius4.43 R⊕Earth = 1
Mass18.0 M⊕Earth = 1
Orbital period49.77 d
Equilibrium temp.518 K≈ 245 °C
Distance71.6 ly
Discovered2011Radial Velocity
Size compared (radius, Earth = 1)
1.00
3.88
4.43
11.21
Where it sits among all planets (percentile)
63%
61%
78%
28%
6%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of HD 90156 (1)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| HD 90156 b | 49.77 | 4.43 | 18.0 | 518 | 2011 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| HD 90156 | G5V | 5,599 | 0.92 | 0.84 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.