TOI-5289 b
A confirmed exoplanet orbiting TOI-5289.
Compared with Earth
- Size
- About 4.4 times Earth's width.
- Year
- A year here lasts about 3.4 Earth days.
Planet
- Radius
- 4.38 × Earth
- Mass
- Unknown
- Density
- Unknown
- Equilibrium temperature
- Unknown
- Starlight received
- Unknown
- Orbital period
- 3.441 days
- Average distance from its star
- Unknown
Star
- Host star
- TOI-5289
- Spectral class
- K — orange dwarf
- Surface temperature
- 5,244 K
- Radius
- 0.9411 × Sun
- Mass
- 0.896 × Sun
- Age
- Unknown
System
- Distance from Earth
- 843 light-years (258.5 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.