Exoplanet CatalogExoplanet USco1621 b
Radius12.20 R⊕Earth = 1
Mass5,085.3 M⊕Earth = 1
Orbital period–
Equilibrium temp.2,270 K≈ 1,997 °C
Distance449.8 ly
Discovered2019Imaging
Size compared (radius, Earth = 1)
1.00
3.88
11.21
12.20
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 USco1621 A (1)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| USco1621 b | – | 12.20 | 5,085.3 | 2,270 | 2019 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| USco1621 A | M2.5 V | 3,460 | 0.71 | 0.36 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.