TOI-5422 b
A confirmed exoplanet orbiting TOI-5422.
Compared with Earth
- Size
- About 9.1 times Earth's width.
- Mass
- About 8,899 times Earth's mass.
- Temperature
- About 1,096 °C (2,005 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
- Starlight
- About 580 times the starlight Earth gets from the Sun.
- Year
- A year here lasts about 5.4 Earth days.
Planet
- Radius
- 9.102 × Earth
- Mass
- 8,899 × Earth
- Density
- 65.8 g/cm³
- Equilibrium temperature
- 1,369 K
- Starlight received
- 580 × Earth
- Orbital period
- 5.377 days
- Average distance from its star
- 0.0619 AU
Star
- Host star
- TOI-5422
- Spectral class
- G — sun-like
- Surface temperature
- 5,820 K
- Radius
- 1.474 × Sun
- Mass
- 1.066 × Sun
- Age
- 7.6 billion years
System
- Distance from Earth
- 1,129 light-years (346.1 parsecs)
- Stars in system
- 1
- Known planets
- 1
Discovery
- Year
- 2026
- Method
- Transit
- Facility
- Transiting Exoplanet Survey Satellite (TESS)
Data from the NASA Exoplanet Archive, synced October 14, 2026.