TOI-1203.01
A confirmed exoplanet orbiting TOI-1203.
Compared with Earth
- Size
- About 2.9 times Earth's width.
- Mass
- About 7.4 times Earth's mass.
- Temperature
- About 470 °C (879 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
- Starlight
- About 51 times the starlight Earth gets from the Sun.
- Year
- A year here lasts about 26 Earth days.
Planet
- Radius
- 2.918 × Earth
- Mass
- 7.39 × Earth
- Density
- 1.63 g/cm³
- Equilibrium temperature
- 743.6 K
- Starlight received
- 51 × Earth
- Orbital period
- 25.5 days
- Average distance from its star
- 0.1632 AU
Star
- Host star
- TOI-1203
- Spectral class
- G — sun-like
- Surface temperature
- 5,737 K
- Radius
- 1.179 × Sun
- Mass
- 0.886 × Sun
- Age
- 12.5 billion years
System
- Distance from Earth
- 212 light-years (64.99 parsecs)
- Stars in system
- 1
- Known planets
- 4
Discovery
- Year
- 2021
- Method
- Transit
- Facility
- Transiting Exoplanet Survey Satellite (TESS)
Data from the NASA Exoplanet Archive, synced October 14, 2026.