TOI-4377 b
A confirmed exoplanet orbiting TOI-4377.
Compared with Earth
- Size
- About 15 times Earth's width.
- Mass
- About 304 times Earth's mass.
- Year
- A year here lasts about 4.4 Earth days.
Planet
- Radius
- 15.11 × Earth
- Mass
- 304.2 × Earth
- Density
- 0.881 g/cm³
- Equilibrium temperature
- Unknown
- Starlight received
- Unknown
- Orbital period
- 4.378 days
- Average distance from its star
- 0.0579 AU
Star
- Host star
- TOI-4377
- Spectral class
- K — orange dwarf
- Surface temperature
- 4,974 K
- Radius
- 3.52 × Sun
- Mass
- 1.36 × Sun
- Age
- 3.88 billion years
System
- Distance from Earth
- 1,487 light-years (455.8 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.