TOI-519 b
A confirmed exoplanet orbiting TOI-519.
Compared with Earth
- Size
- About 12 times Earth's width.
- Mass
- About 147 times Earth's mass.
- Temperature
- About 414 °C (777 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
- Year
- A year here lasts about 1.3 Earth days.
Planet
- Radius
- 11.55 × Earth
- Mass
- 147.2 × Earth
- Density
- 0.56 g/cm³
- Equilibrium temperature
- 687 K
- Starlight received
- Unknown
- Orbital period
- 1.265 days
- Average distance from its star
- 0.0159 AU
Star
- Host star
- TOI-519
- Spectral class
- M — red dwarf
- Surface temperature
- 3,322 K
- Radius
- 0.35 × Sun
- Mass
- 0.335 × Sun
- Age
- 5.4 billion years
System
- Distance from Earth
- 376.9 light-years (115.6 parsecs)
- Stars in system
- 1
- Known planets
- 1
Discovery
- Year
- 2021
- Method
- Transit
- Facility
- Transiting Exoplanet Survey Satellite (TESS)
Data from the NASA Exoplanet Archive, synced October 14, 2026.