Exoplanet CatalogExoplanet HIP 99770 b
Radius12.20 R⊕Earth = 1
Mass5,403.1 M⊕Earth = 1
Orbital period18,600.00 d
Equilibrium temp.135 K≈ -138 °C
Distance130.7 ly
Discovered2023Imaging
Size compared (radius, Earth = 1)
1.00
3.88
11.21
12.20
Where it sits among all planets (percentile)
77%
98%
99%
3%
12%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of HIP 99770 (1)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| HIP 99770 b | 18,600.00 | 12.20 | 5,403.1 | 135 | 2023 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| HIP 99770 | A5-A6 | 8,000 | 1.94 | 1.90 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.