TOI-4994 b
A confirmed exoplanet orbiting TOI-4994.
Compared with Earth
- Size
- About 8.5 times Earth's width.
- Mass
- About 89 times Earth's mass.
- Temperature
- About 444 °C (832 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
- Starlight
- About 40 times the starlight Earth gets from the Sun.
- Year
- A year here lasts about 21 Earth days.
Planet
- Radius
- 8.541 × Earth
- Mass
- 88.99 × Earth
- Density
- 0.78 g/cm³
- Equilibrium temperature
- 717.6 K
- Starlight received
- 40 × Earth
- Orbital period
- 21.49 days
- Average distance from its star
- 0.1515 AU
Star
- Host star
- TOI-4994
- Spectral class
- G — sun-like
- Surface temperature
- 5,640 K
- Radius
- 1.055 × Sun
- Mass
- 1.005 × Sun
- Age
- 6.3 billion years
System
- Distance from Earth
- 1,074 light-years (329.3 parsecs)
- Stars in system
- 1
- Known planets
- 1
Discovery
- Year
- 2024
- Method
- Transit
- Facility
- Transiting Exoplanet Survey Satellite (TESS)
Data from the NASA Exoplanet Archive, synced October 14, 2026.