TOI-5181 A b
A confirmed exoplanet orbiting TOI-5181 A.
Compared with Earth
- Size
- About 13 times Earth's width.
- Mass
- About 331 times Earth's mass.
- Temperature
- About 1,312 °C (2,393 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
- Starlight
- About 1,053 times the starlight Earth gets from the Sun.
- Year
- A year here lasts about 3.9 Earth days.
Planet
- Radius
- 13.35 × Earth
- Mass
- 330.5 × Earth
- Density
- 0.76 g/cm³
- Equilibrium temperature
- 1,585 K
- Starlight received
- 1,053 × Earth
- Orbital period
- 3.892 days
- Average distance from its star
- 0.0522 AU
Star
- Host star
- TOI-5181 A
- Spectral class
- F — yellow-white
- Surface temperature
- 6,060 K
- Radius
- 1.53 × Sun
- Mass
- 1.25 × Sun
- Age
- 4.1 billion years
System
- Distance from Earth
- 1,566 light-years (480.2 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.