TOI-4155 b
A confirmed exoplanet orbiting TOI-4155.
Compared with Earth
- Size
- About 3.2 times Earth's width.
- Temperature
- About 982 °C (1,799 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
- Year
- A year here lasts about 3.3 Earth days.
Planet
- Radius
- 3.21 × Earth
- Mass
- Unknown
- Density
- Unknown
- Equilibrium temperature
- 1,255 K
- Starlight received
- Unknown
- Orbital period
- 3.321 days
- Average distance from its star
- Unknown
Star
- Host star
- TOI-4155
- Spectral class
- G — sun-like
- Surface temperature
- 5,724 K
- Radius
- 0.95 × Sun
- Mass
- 1.16 × Sun
- Age
- Unknown
System
- Distance from Earth
- 785.2 light-years (240.7 parsecs)
- Stars in system
- 1
- Known planets
- 1
Discovery
- Year
- 2025
- Method
- Transit
- Facility
- Transiting Exoplanet Survey Satellite (TESS)
Data from the NASA Exoplanet Archive, synced October 14, 2026.