TOI-3757 b
A confirmed exoplanet orbiting TOI-3757.
Compared with Earth
- Size
- About 12 times Earth's width.
- Mass
- About 85 times Earth's mass.
- Temperature
- About 486 °C (907 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
- Starlight
- About 55 times the starlight Earth gets from the Sun.
- Year
- A year here lasts about 3.4 Earth days.
Planet
- Radius
- 12 × Earth
- Mass
- 85.3 × Earth
- Density
- 0.27 g/cm³
- Equilibrium temperature
- 759 K
- Starlight received
- 55.4 × Earth
- Orbital period
- 3.439 days
- Average distance from its star
- 0.03845 AU
Star
- Host star
- TOI-3757
- Spectral class
- K — orange dwarf
- Surface temperature
- 3,913 K
- Radius
- 0.62 × Sun
- Mass
- 0.64 × Sun
- Age
- 7.1 billion years
System
- Distance from Earth
- 590.8 light-years (181.1 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.