TOI-470 b
A confirmed exoplanet orbiting TOI-470.
Compared with Earth
- Size
- About 4.3 times Earth's width.
- Temperature
- About 387 °C (728 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
- Year
- A year here lasts about 12 Earth days.
Planet
- Radius
- 4.34 × Earth
- Mass
- Unknown
- Density
- Unknown
- Equilibrium temperature
- 660 K
- Starlight received
- Unknown
- Orbital period
- 12.19 days
- Average distance from its star
- 0.119 AU
Star
- Host star
- TOI-470
- Spectral class
- K — orange dwarf
- Surface temperature
- 5,190 K
- Radius
- 0.831 × Sun
- Mass
- 0.87 × Sun
- Age
- 1.4 billion years
System
- Distance from Earth
- 425.5 light-years (130.5 parsecs)
- Stars in system
- 1
- Known planets
- 1
Discovery
- Year
- 2023
- Method
- Transit
- Facility
- Transiting Exoplanet Survey Satellite (TESS)
Data from the NASA Exoplanet Archive, synced October 14, 2026.