TOI-3629 b
A confirmed exoplanet orbiting TOI-3629.
Compared with Earth
- Size
- About 8.3 times Earth's width.
- Mass
- About 83 times Earth's mass.
- Temperature
- About 417 °C (782 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
- Starlight
- About 39 times the starlight Earth gets from the Sun.
- Year
- A year here lasts about 3.9 Earth days.
Planet
- Radius
- 8.295 × Earth
- Mass
- 82.64 × Earth
- Density
- 0.8 g/cm³
- Equilibrium temperature
- 690 K
- Starlight received
- 39 × Earth
- Orbital period
- 3.937 days
- Average distance from its star
- 0.043 AU
Star
- Host star
- TOI-3629
- Spectral class
- M — red dwarf
- Surface temperature
- 3,870 K
- Radius
- 0.6 × Sun
- Mass
- 0.63 × Sun
- Age
- 7 billion years
System
- Distance from Earth
- 424.3 light-years (130.1 parsecs)
- Stars in system
- 1
- Known planets
- 1
Discovery
- Year
- 2022
- Method
- Transit
- Facility
- Transiting Exoplanet Survey Satellite (TESS)
Data from the NASA Exoplanet Archive, synced October 14, 2026.