TOI-128.01
A confirmed exoplanet orbiting TOI-128.
Compared with Earth
- Size
- About 2.2 times Earth's width.
- Temperature
- About 1,071 °C (1,960 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
- Starlight
- About 182 times the starlight Earth gets from the Sun.
- Year
- A year here lasts about 4.9 Earth days.
Planet
- Radius
- 2.219 × Earth
- Mass
- Unknown
- Density
- Unknown
- Equilibrium temperature
- 1,345 K
- Starlight received
- 182.4 × Earth
- Orbital period
- 4.94 days
- Average distance from its star
- 0.05381 AU
Star
- Host star
- TOI-128
- Spectral class
- F — yellow-white
- Surface temperature
- 6,086 K
- Radius
- 1.13 × Sun
- Mass
- 0.852 × Sun
- Age
- Unknown
System
- Distance from Earth
- 223.3 light-years (68.47 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.