TOI-4201 b
A confirmed exoplanet orbiting TOI-4201.
Compared with Earth
- Size
- About 14 times Earth's width.
- Mass
- About 788 times Earth's mass.
- Temperature
- About 452 °C (845 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
- Starlight
- About 45 times the starlight Earth gets from the Sun.
- Year
- A year here lasts about 3.6 Earth days.
Planet
- Radius
- 13.67 × Earth
- Mass
- 788.2 × Earth
- Density
- 1.82 g/cm³
- Equilibrium temperature
- 725 K
- Starlight received
- 45.2 × Earth
- Orbital period
- 3.582 days
- Average distance from its star
- 0.04 AU
Star
- Host star
- TOI-4201
- Spectral class
- M — red dwarf
- Surface temperature
- 3,794 K
- Radius
- 0.63 × Sun
- Mass
- 0.61 × Sun
- Age
- 1.4 billion years
System
- Distance from Earth
- 616.5 light-years (189 parsecs)
- Stars in system
- 1
- Known planets
- 1
Discovery
- Year
- 2023
- Method
- Transit
- Facility
- Transiting Exoplanet Survey Satellite (TESS)
Data from the NASA Exoplanet Archive, synced October 14, 2026.