TOI-2031 A b
A confirmed exoplanet orbiting TOI-2031 A.
Compared with Earth
- Size
- About 14 times Earth's width.
- Mass
- About 254 times Earth's mass.
- Temperature
- About 1,085 °C (1,985 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
- Starlight
- About 567 times the starlight Earth gets from the Sun.
- Year
- A year here lasts about 5.7 Earth days.
Planet
- Radius
- 14.2 × Earth
- Mass
- 254.3 × Earth
- Density
- 0.49 g/cm³
- Equilibrium temperature
- 1,358 K
- Starlight received
- 567 × Earth
- Orbital period
- 5.715 days
- Average distance from its star
- 0.066 AU
Star
- Host star
- TOI-2031 A
- Spectral class
- F — yellow-white
- Surface temperature
- 6,490 K
- Radius
- 1.241 × Sun
- Mass
- 1.174 × Sun
- Age
- 2 billion years
System
- Distance from Earth
- 900.5 light-years (276.1 parsecs)
- Stars in system
- 2
- Known planets
- 1
Discovery
- Year
- 2025
- Method
- Transit
- Facility
- Transiting Exoplanet Survey Satellite (TESS)
Data from the NASA Exoplanet Archive, synced October 14, 2026.