TOI-5678 b
A confirmed exoplanet orbiting TOI-5678.
Compared with Earth
- Size
- About 4.9 times Earth's width.
- Mass
- About 20 times Earth's mass.
- Temperature
- About 240 °C (464 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
- Year
- A year here lasts about 48 Earth days.
Planet
- Radius
- 4.91 × Earth
- Mass
- 20 × Earth
- Density
- Unknown
- Equilibrium temperature
- 513 K
- Starlight received
- Unknown
- Orbital period
- 47.73 days
- Average distance from its star
- 0.249 AU
Star
- Host star
- TOI-5678
- Spectral class
- G — sun-like
- Surface temperature
- 5,485 K
- Radius
- 0.938 × Sun
- Mass
- 0.905 × Sun
- Age
- 8.5 billion years
System
- Distance from Earth
- 539.4 light-years (165.4 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.