WASP-194 b
A confirmed exoplanet orbiting WASP-194.
Compared with Earth
- Size
- About 15 times Earth's width.
- Mass
- About 373 times Earth's mass.
- Temperature
- About 1,420 °C (2,588 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
- Starlight
- About 1,365 times the starlight Earth gets from the Sun.
- Year
- A year here lasts about 3.2 Earth days.
Planet
- Radius
- 15.48 × Earth
- Mass
- 373.1 × Earth
- Density
- 0.55 g/cm³
- Equilibrium temperature
- 1,693 K
- Starlight received
- 1,365 × Earth
- Orbital period
- 3.183 days
- Average distance from its star
- 0.047 AU
Star
- Host star
- WASP-194
- Spectral class
- F — yellow-white
- Surface temperature
- 6,405 K
- Radius
- 1.409 × Sun
- Mass
- 1.29 × Sun
- Age
- 0.75 billion years
System
- Distance from Earth
- 1,555 light-years (476.8 parsecs)
- Stars in system
- 1
- Known planets
- 1
Discovery
- Year
- 2025
- Method
- Transit
- Facility
- SuperWASP
Data from the NASA Exoplanet Archive, synced October 14, 2026.