TOI-757 b
A confirmed exoplanet orbiting TOI-757.
Compared with Earth
- Size
- About 2.5 times Earth's width.
- Mass
- About 11 times Earth's mass.
- Temperature
- About 368 °C (694 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
- Year
- A year here lasts about 17 Earth days.
Planet
- Radius
- 2.5 × Earth
- Mass
- 10.5 × Earth
- Density
- 3.6 g/cm³
- Equilibrium temperature
- 641 K
- Starlight received
- Unknown
- Orbital period
- 17.47 days
- Average distance from its star
- 0.122 AU
Star
- Host star
- TOI-757
- Spectral class
- K — orange dwarf
- Surface temperature
- 5,278 K
- Radius
- 0.78 × Sun
- Mass
- 0.8 × Sun
- Age
- 7.5 billion years
System
- Distance from Earth
- 196.8 light-years (60.34 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.