TOI-5489 b
A confirmed exoplanet orbiting TOI-5489.
Compared with Earth
- Size
- About 1.4 times Earth's width.
- Temperature
- About 351 °C (664 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
- Year
- A year here lasts about 3.2 Earth days.
Planet
- Radius
- 1.4 × Earth
- Mass
- Unknown
- Density
- Unknown
- Equilibrium temperature
- 624 K
- Starlight received
- Unknown
- Orbital period
- 3.152 days
- Average distance from its star
- Unknown
Star
- Host star
- TOI-5489
- Spectral class
- M — red dwarf
- Surface temperature
- 3,547 K
- Radius
- 0.42 × Sun
- Mass
- 0.41 × Sun
- Age
- Unknown
System
- Distance from Earth
- 147.1 light-years (45.09 parsecs)
- Stars in system
- 1
- Known planets
- 2
Discovery
- Year
- 2025
- Method
- Transit
- Facility
- Transiting Exoplanet Survey Satellite (TESS)
Data from the NASA Exoplanet Archive, synced October 14, 2026.