TOI-4552 b
A confirmed exoplanet orbiting TOI-4552.
Compared with Earth
- Size
- About 1.1 times Earth's width.
- Mass
- About 1.8 times Earth's mass.
- Temperature
- About 849 °C (1,560 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
- Starlight
- About 263 times the starlight Earth gets from the Sun.
- Year
- A year here lasts about 7.2 hours.
Planet
- Radius
- 1.11 × Earth
- Mass
- 1.83 × Earth
- Density
- 7.74 g/cm³
- Equilibrium temperature
- 1,122 K
- Starlight received
- 263 × Earth
- Orbital period
- 0.3011 days
- Average distance from its star
- 0.005626 AU
Star
- Host star
- TOI-4552
- Spectral class
- M — red dwarf
- Surface temperature
- 3,258 K
- Radius
- 0.2869 × Sun
- Mass
- 0.2619 × Sun
- Age
- Unknown
System
- Distance from Earth
- 88.94 light-years (27.27 parsecs)
- Stars in system
- 1
- Known planets
- 1
Discovery
- Year
- 2026
- Method
- Transit
- Facility
- Transiting Exoplanet Survey Satellite (TESS)
Data from the NASA Exoplanet Archive, synced October 14, 2026.