Exoplanet K2-321 b
Radius2.05 R⊕Earth = 1
Mass4.9 M⊕Earth = 1
Orbital period2.30 d
Equilibrium temp.830 K≈ 557 °C
Distance253.4 ly
Discovered2020Transit
Size compared (radius, Earth = 1)
1.00
2.05
3.88
11.21
Where it sits among all planets (percentile)
30%
28%
9%
56%
22%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of K2-321 (1)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| K2-321 b | 2.30 | 2.05 | 4.9 | 830 | 2020 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| K2-321 | – | 3,750 | 0.60 | 0.58 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.