TOI-2458 b
A confirmed exoplanet orbiting TOI-2458.
Compared with Earth
- Size
- About 2.8 times Earth's width.
- Mass
- About 13 times Earth's mass.
- Temperature
- About 1,236 °C (2,257 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
- Starlight
- About 865 times the starlight Earth gets from the Sun.
- Year
- A year here lasts about 3.7 Earth days.
Planet
- Radius
- 2.83 × Earth
- Mass
- 13.31 × Earth
- Density
- 3.23 g/cm³
- Equilibrium temperature
- 1,509 K
- Starlight received
- 865 × Earth
- Orbital period
- 3.737 days
- Average distance from its star
- 0.0482 AU
Star
- Host star
- TOI-2458
- Spectral class
- F — yellow-white
- Surface temperature
- 6,005 K
- Radius
- 1.31 × Sun
- Mass
- 1.05 × Sun
- Age
- 5.7 billion years
System
- Distance from Earth
- 368.4 light-years (113 parsecs)
- Stars in system
- 1
- Known planets
- 2
Discovery
- Year
- 2024
- Method
- Transit
- Facility
- Transiting Exoplanet Survey Satellite (TESS)
Data from the NASA Exoplanet Archive, synced October 14, 2026.