TOI-169 b
A confirmed exoplanet orbiting TOI-169.
Compared with Earth
- Size
- About 12 times Earth's width.
- Mass
- About 251 times Earth's mass.
- Temperature
- About 1,442 °C (2,627 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
- Starlight
- About 1,443 times the starlight Earth gets from the Sun.
- Year
- A year here lasts about 2.3 Earth days.
Planet
- Radius
- 12.17 × Earth
- Mass
- 251.4 × Earth
- Density
- 0.76 g/cm³
- Equilibrium temperature
- 1,715 K
- Starlight received
- 1,443 × Earth
- Orbital period
- 2.255 days
- Average distance from its star
- 0.03524 AU
Star
- Host star
- TOI-169
- Spectral class
- G — sun-like
- Surface temperature
- 5,880 K
- Radius
- 1.288 × Sun
- Mass
- 1.147 × Sun
- Age
- 4.7 billion years
System
- Distance from Earth
- 1,330 light-years (407.8 parsecs)
- Stars in system
- 1
- Known planets
- 1
Discovery
- Year
- 2020
- Method
- Transit
- Facility
- Transiting Exoplanet Survey Satellite (TESS)
Data from the NASA Exoplanet Archive, synced October 14, 2026.