TOI-3664 b
A confirmed exoplanet orbiting TOI-3664.
Compared with Earth
- Size
- About 14 times Earth's width.
- Mass
- About 114 times Earth's mass.
- Temperature
- About 959 °C (1,758 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
- Year
- A year here lasts about 3.3 Earth days.
Planet
- Radius
- 13.7 × Earth
- Mass
- 114.4 × Earth
- Density
- 0.248 g/cm³
- Equilibrium temperature
- 1,232 K
- Starlight received
- Unknown
- Orbital period
- 3.297 days
- Average distance from its star
- 0.0431 AU
Star
- Host star
- TOI-3664
- Spectral class
- G — sun-like
- Surface temperature
- 5,593 K
- Radius
- 1.11 × Sun
- Mass
- 0.98 × Sun
- Age
- 9 billion years
System
- Distance from Earth
- 1,516 light-years (464.7 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.