Exoplanet CatalogExoplanet USco1556 b
Radius12.30 R⊕Earth = 1
Mass4,767.4 M⊕Earth = 1
Orbital period–
Equilibrium temp.2,240 K≈ 1,967 °C
Distance458.7 ly
Discovered2019Imaging
Size compared (radius, Earth = 1)
1.00
3.88
11.21
12.30
Where it sits among all planets (percentile)
77%
98%
99%
31%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of USco1556 A (1)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| USco1556 b | – | 12.30 | 4,767.4 | 2,240 | 2019 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| USco1556 A | M3.0 V | 3,410 | 0.67 | 0.33 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.