TOI-3884 b
A confirmed exoplanet orbiting TOI-3884.
Compared with Earth
- Size
- About 6.4 times Earth's width.
- Mass
- About 33 times Earth's mass.
- Temperature
- About 168 °C (334 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
- Starlight
- About 6.3 times the starlight Earth gets from the Sun.
- Year
- A year here lasts about 4.5 Earth days.
Planet
- Radius
- 6.43 × Earth
- Mass
- 32.59 × Earth
- Density
- 0.67 g/cm³
- Equilibrium temperature
- 441 K
- Starlight received
- 6.29 × Earth
- Orbital period
- 4.545 days
- Average distance from its star
- 0.0361 AU
Star
- Host star
- TOI-3884
- Spectral class
- M — red dwarf
- Surface temperature
- 3,180 K
- Radius
- 0.302 × Sun
- Mass
- 0.298 × Sun
- Age
- Unknown
System
- Distance from Earth
- 140.7 light-years (43.14 parsecs)
- Stars in system
- 1
- Known planets
- 1
Discovery
- Year
- 2022
- Method
- Transit
- Facility
- Transiting Exoplanet Survey Satellite (TESS)
Data from the NASA Exoplanet Archive, synced October 14, 2026.