TOI-1431 b
A confirmed exoplanet orbiting TOI-1431.
Compared with Earth
- Size
- About 17 times Earth's width.
- Mass
- About 992 times Earth's mass.
- Temperature
- About 2,097 °C (3,806 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
- Starlight
- About 5,300 times the starlight Earth gets from the Sun.
- Year
- A year here lasts about 2.7 Earth days.
Planet
- Radius
- 16.7 × Earth
- Mass
- 991.6 × Earth
- Density
- 1.17 g/cm³
- Equilibrium temperature
- 2,370 K
- Starlight received
- 5,300 × Earth
- Orbital period
- 2.65 days
- Average distance from its star
- 0.046 AU
Star
- Host star
- TOI-1431
- Spectral class
- A — white
- Surface temperature
- 7,690 K
- Radius
- 1.92 × Sun
- Mass
- 1.9 × Sun
- Age
- 0.29 billion years
System
- Distance from Earth
- 485.7 light-years (148.9 parsecs)
- Stars in system
- 1
- Known planets
- 1
Discovery
- Year
- 2021
- Method
- Transit
- Facility
- Transiting Exoplanet Survey Satellite (TESS)
Data from the NASA Exoplanet Archive, synced October 14, 2026.