TOI-3837 b
A confirmed exoplanet orbiting TOI-3837.
Compared with Earth
- Size
- About 11 times Earth's width.
- Mass
- About 188 times Earth's mass.
- Temperature
- About 905 °C (1,661 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
- Year
- A year here lasts about 12 Earth days.
Planet
- Radius
- 10.87 × Earth
- Mass
- 187.5 × Earth
- Density
- 0.82 g/cm³
- Equilibrium temperature
- 1,178 K
- Starlight received
- Unknown
- Orbital period
- 11.89 days
- Average distance from its star
- 0.099 AU
Star
- Host star
- TOI-3837
- Spectral class
- G — sun-like
- Surface temperature
- 5,905 K
- Radius
- 1.2 × Sun
- Mass
- 0.89 × Sun
- Age
- 11.2 billion years
System
- Distance from Earth
- 1,017 light-years (311.7 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.