USco1556 b
A confirmed exoplanet orbiting USco1556 A.
Compared with Earth
- Mass
- About 4,767 times Earth's mass.
- Temperature
- About 1,967 °C (3,572 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
Planet
- Radius
- Unknown
- Mass
- 4,767 × Earth
- Density
- Unknown
- Equilibrium temperature
- 2,240 K
- Starlight received
- Unknown
- Orbital period
- Unknown
- Average distance from its star
- 3,500 AU
Star
- Host star
- USco1556 A
- Spectral class
- M — red dwarf
- Surface temperature
- 3,410 K
- Radius
- Unknown
- Mass
- 0.33 × Sun
- Age
- 0.0075 billion years
System
- Distance from Earth
- 458.7 light-years (140.6 parsecs)
- Stars in system
- 1
- Known planets
- 1
Discovery
- Year
- 2019
- Method
- Imaging
- Facility
- Multiple Observatories
Data from the NASA Exoplanet Archive, synced October 14, 2026.