Exoplanet HD 39091 b
Radius12.30 R⊕Earth = 1
Mass4,481.4 M⊕Earth = 1
Orbital period2,088.80 d
Equilibrium temp.173 K≈ -100 °C
Distance59.6 ly
Discovered2001Radial Velocity
Size compared (radius, Earth = 1)
1.00
3.88
11.21
12.30
Where it sits among all planets (percentile)
77%
98%
96%
5%
5%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of HD 39091 (3)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| pi Men c | 6.27 | 2.02 | 3.6 | 1,170 | 2018 |
| pi Men d | 124.64 | 3.72 | 13.4 | 444 | 2022 |
| HD 39091 b | 2,088.80 | 12.30 | 4,481.4 | 173 | 2001 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| HD 39091 | G0 V | 5,998 | 1.17 | 1.07 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.