TOI-6564 b
A confirmed exoplanet orbiting TOI-6564.
Compared with Earth
- Size
- About 16 times Earth's width.
- Mass
- About 222 times Earth's mass.
- Temperature
- About 1,172 °C (2,141 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
- Year
- A year here lasts about 4 Earth days.
Planet
- Radius
- 16.4 × Earth
- Mass
- 222.2 × Earth
- Density
- 0.277 g/cm³
- Equilibrium temperature
- 1,445 K
- Starlight received
- Unknown
- Orbital period
- 3.985 days
- Average distance from its star
- 0.0542 AU
Star
- Host star
- TOI-6564
- Spectral class
- G — sun-like
- Surface temperature
- 5,943 K
- Radius
- 1.7 × Sun
- Mass
- 1.18 × Sun
- Age
- 4 billion years
System
- Distance from Earth
- 624.2 light-years (191.4 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.