Exoplanet HD 89839 b
Radius12.80 R⊕Earth = 1
Mass1,748.1 M⊕Earth = 1
Orbital period3,391.20 d
Equilibrium temp.159 K≈ -114 °C
Distance186.9 ly
Discovered2023Radial Velocity
Size compared (radius, Earth = 1)
1.00
3.88
11.21
12.80
Where it sits among all planets (percentile)
82%
93%
97%
4%
17%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of HD 89839 (1)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| HD 89839 b | 3,391.20 | 12.80 | 1,748.1 | 159 | 2023 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| HD 89839 | F7 V | 6,314 | 1.29 | 1.21 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.