TOI-871 b
A confirmed exoplanet orbiting TOI-871.
Compared with Earth
- Size
- About 1.7 times Earth's width.
- Temperature
- About 348 °C (658 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
- Starlight
- About 25 times the starlight Earth gets from the Sun.
- Year
- A year here lasts about 14 Earth days.
Planet
- Radius
- 1.664 × Earth
- Mass
- Unknown
- Density
- Unknown
- Equilibrium temperature
- 621 K
- Starlight received
- 24.78 × Earth
- Orbital period
- 14.36 days
- Average distance from its star
- 0.1054 AU
Star
- Host star
- TOI-871
- Spectral class
- K — orange dwarf
- Surface temperature
- 4,929 K
- Radius
- 0.719 × Sun
- Mass
- 0.758 × Sun
- Age
- 5.9 billion years
System
- Distance from Earth
- 221.9 light-years (68.05 parsecs)
- Stars in system
- 1
- Known planets
- 1
Discovery
- Year
- 2024
- Method
- Transit
- Facility
- Transiting Exoplanet Survey Satellite (TESS)
Data from the NASA Exoplanet Archive, synced October 14, 2026.