WASP-151 b
A confirmed exoplanet orbiting WASP-151.
Compared with Earth
- Size
- About 13 times Earth's width.
- Mass
- About 100 times Earth's mass.
- Temperature
- About 1,039 °C (1,902 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
- Year
- A year here lasts about 4.5 Earth days.
Planet
- Radius
- 13.31 × Earth
- Mass
- 100.4 × Earth
- Density
- 0.2507 g/cm³
- Equilibrium temperature
- 1,312 K
- Starlight received
- Unknown
- Orbital period
- 4.533 days
- Average distance from its star
- 0.055 AU
Star
- Host star
- WASP-151
- Spectral class
- Unknown
- Surface temperature
- Unknown
- Radius
- 1.181 × Sun
- Mass
- 1.081 × Sun
- Age
- 5.5 billion years
System
- Distance from Earth
- 1,478 light-years (453.1 parsecs)
- Stars in system
- 1
- Known planets
- 1
Discovery
- Year
- 2017
- Method
- Transit
- Facility
- SuperWASP-South
Data from the NASA Exoplanet Archive, synced October 14, 2026.