TOI-283 b
A confirmed exoplanet orbiting TOI-283.
Compared with Earth
- Size
- About 2.3 times Earth's width.
- Mass
- About 6.5 times Earth's mass.
- Temperature
- About 388 °C (730 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
- Starlight
- About 30 times the starlight Earth gets from the Sun.
- Year
- A year here lasts about 18 Earth days.
Planet
- Radius
- 2.34 × Earth
- Mass
- 6.54 × Earth
- Density
- 2.81 g/cm³
- Equilibrium temperature
- 661 K
- Starlight received
- 30.4 × Earth
- Orbital period
- 17.62 days
- Average distance from its star
- 0.123 AU
Star
- Host star
- TOI-283
- Spectral class
- K — orange dwarf
- Surface temperature
- 5,213 K
- Radius
- 0.85 × Sun
- Mass
- 0.8 × Sun
- Age
- 10.4 billion years
System
- Distance from Earth
- 269.7 light-years (82.7 parsecs)
- Stars in system
- 1
- Known planets
- 1
Discovery
- Year
- 2025
- Method
- Transit
- Facility
- Transiting Exoplanet Survey Satellite (TESS)
Data from the NASA Exoplanet Archive, synced October 14, 2026.