TOI-1408 b
A confirmed exoplanet orbiting TOI-1408.
Compared with Earth
- Size
- About 25 times Earth's width.
- Mass
- About 593 times Earth's mass.
- Year
- A year here lasts about 4.4 Earth days.
Planet
- Radius
- 25 × Earth
- Mass
- 593 × Earth
- Density
- 0.18 g/cm³
- Equilibrium temperature
- Unknown
- Starlight received
- Unknown
- Orbital period
- 4.426 days
- Average distance from its star
- 0.05778 AU
Star
- Host star
- TOI-1408
- Spectral class
- F — yellow-white
- Surface temperature
- 6,117 K
- Radius
- 1.53 × Sun
- Mass
- 1.312 × Sun
- Age
- 2.7 billion years
System
- Distance from Earth
- 454.9 light-years (139.5 parsecs)
- Stars in system
- 1
- Known planets
- 2
Discovery
- Year
- 2023
- Method
- Transit
- Facility
- Transiting Exoplanet Survey Satellite (TESS)
Data from the NASA Exoplanet Archive, synced October 14, 2026.