Exoplanet HIP 9618 b
Radius3.83 R⊕Earth = 1
Mass8.3 M⊕Earth = 1
Orbital period20.77 d
Equilibrium temp.641 K≈ 368 °C
Distance220.3 ly
Discovered2023Transit
Size compared (radius, Earth = 1)
1.00
3.83
3.88
11.21
Where it sits among all planets (percentile)
60%
46%
66%
40%
20%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of HIP 9618 (2)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| HIP 9618 b | 20.77 | 3.83 | 8.3 | 641 | 2023 |
| HIP 9618 c | 52.56 | 3.43 | 7.0 | 470 | 2023 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| HIP 9618 | – | 5,649 | 0.96 | 0.94 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.