TOI-7166 b
A confirmed exoplanet orbiting TOI-7166.
Compared with Earth
- Size
- About 2 times Earth's width.
- Temperature
- About -24 °C (-11 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
- Starlight
- About 1.1 times the starlight Earth gets from the Sun.
- Year
- A year here lasts about 13 Earth days.
Planet
- Radius
- 2.01 × Earth
- Mass
- Unknown
- Density
- Unknown
- Equilibrium temperature
- 249 K
- Starlight received
- 1.07 × Earth
- Orbital period
- 12.92 days
- Average distance from its star
- 0.06191 AU
Star
- Host star
- TOI-7166
- Spectral class
- M — red dwarf
- Surface temperature
- 3,099 K
- Radius
- 0.222 × Sun
- Mass
- 0.19 × Sun
- Age
- 4 billion years
System
- Distance from Earth
- 115.5 light-years (35.42 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.