TOI-2141 b
A confirmed exoplanet orbiting TOI-2141.
Compared with Earth
- Size
- About 3.1 times Earth's width.
- Mass
- About 20 times Earth's mass.
- Temperature
- About 455 °C (851 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
- Starlight
- About 47 times the starlight Earth gets from the Sun.
- Year
- A year here lasts about 18 Earth days.
Planet
- Radius
- 3.147 × Earth
- Mass
- 20.1 × Earth
- Density
- 3.54 g/cm³
- Equilibrium temperature
- 728 K
- Starlight received
- 47.3 × Earth
- Orbital period
- 18.26 days
- Average distance from its star
- 0.1322 AU
Star
- Host star
- TOI-2141
- Spectral class
- G — sun-like
- Surface temperature
- 5,635 K
- Radius
- 0.95 × Sun
- Mass
- 0.896 × Sun
- Age
- 9 billion years
System
- Distance from Earth
- 253.4 light-years (77.68 parsecs)
- Stars in system
- 1
- Known planets
- 3
Discovery
- Year
- 2023
- Method
- Transit
- Facility
- Transiting Exoplanet Survey Satellite (TESS)
Data from the NASA Exoplanet Archive, synced October 14, 2026.