Exoplanet CatalogExoplanet K2-312 c
Radius12.80 R⊕Earth = 1
Mass1,681.3 M⊕Earth = 1
Orbital period871.32 d
Equilibrium temp.229 K≈ -44 °C
Distance358.3 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%
93%
7%
27%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of HD 80653 (2)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| HD 80653 b | 0.72 | 1.62 | 5.6 | 2,438 | 2020 |
| K2-312 c | 871.32 | 12.80 | 1,681.3 | 229 | 2023 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| HD 80653 | G0 V | 5,959 | 1.20 | 1.15 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.