TOI-329 b
A confirmed exoplanet orbiting TOI-329.
Compared with Earth
- Size
- About 4.9 times Earth's width.
- Mass
- About 40 times Earth's mass.
- Temperature
- About 940 °C (1,724 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
- Year
- A year here lasts about 5.7 Earth days.
Planet
- Radius
- 4.941 × Earth
- Mass
- 40.4 × Earth
- Density
- 1.84 g/cm³
- Equilibrium temperature
- 1,213 K
- Starlight received
- Unknown
- Orbital period
- 5.704 days
- Average distance from its star
- 0.0638 AU
Star
- Host star
- TOI-329
- Spectral class
- G — sun-like
- Surface temperature
- 5,614 K
- Radius
- 1.533 × Sun
- Mass
- 1.068 × Sun
- Age
- 8.7 billion years
System
- Distance from Earth
- 927.5 light-years (284.4 parsecs)
- Stars in system
- 1
- Known planets
- 1
Discovery
- Year
- 2024
- Method
- Transit
- Facility
- Transiting Exoplanet Survey Satellite (TESS)
Data from the NASA Exoplanet Archive, synced October 14, 2026.