TOI-620 b
A confirmed exoplanet orbiting TOI-620.
Compared with Earth
- Size
- About 3.8 times Earth's width.
- Temperature
- About 330 °C (627 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
- Starlight
- About 21 times the starlight Earth gets from the Sun.
- Year
- A year here lasts about 5.1 Earth days.
Planet
- Radius
- 3.76 × Earth
- Mass
- Unknown
- Density
- Unknown
- Equilibrium temperature
- 603.6 K
- Starlight received
- 20.8 × Earth
- Orbital period
- 5.099 days
- Average distance from its star
- 0.04825 AU
Star
- Host star
- TOI-620
- Spectral class
- M — red dwarf
- Surface temperature
- 3,708 K
- Radius
- 0.55 × Sun
- Mass
- 0.577 × Sun
- Age
- 7.2 billion years
System
- Distance from Earth
- 107.7 light-years (33.02 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.