TOI-1224 b
A confirmed exoplanet orbiting TOI-1224.
Compared with Earth
- Size
- About 2.1 times Earth's width.
- Temperature
- About 268 °C (514 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
- Year
- A year here lasts about 4.2 Earth days.
Planet
- Radius
- 2.104 × Earth
- Mass
- Unknown
- Density
- Unknown
- Equilibrium temperature
- 541 K
- Starlight received
- Unknown
- Orbital period
- 4.178 days
- Average distance from its star
- 0.0355 AU
Star
- Host star
- TOI-1224
- Spectral class
- M — red dwarf
- Surface temperature
- 3,326 K
- Radius
- 0.404 × Sun
- Mass
- 0.4 × Sun
- Age
- 0.21 billion years
System
- Distance from Earth
- 121.8 light-years (37.33 parsecs)
- Stars in system
- 1
- Known planets
- 2
Discovery
- Year
- 2024
- Method
- Transit
- Facility
- Transiting Exoplanet Survey Satellite (TESS)
Data from the NASA Exoplanet Archive, synced October 14, 2026.