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TOI-813 b is a Gas Giant exoplanet (a massive planet composed primarily of hydrogen and helium), about 6.7 times the radius of Earth. It has an equilibrium temperature of 610 K (337°C). The planet completes one orbit around its star every 83.9 Earth days. It was discovered in 2020 using the transit method. It orbits the G-type star TOI-813, located approximately 263 parsecs (858 light-years) from Earth.
2020
Discovered
6.71
Earth Radii
610
Temperature (K)
Discovery Information
Discovery MethodTransit
Discovery Year2,020
Discovery FacilityTransiting Exoplanet Survey Satellite (TESS)
Orbital Properties
Orbital Period83.8911 days
Semi-Major Axis0.423 AU
Eccentricity0
Inclination89.64 deg
Physical Properties
Radius (Jupiter)0.5986 RJ
Radius (Earth)6.71 R⊕
Eq. Temperature610 K
Insolation Flux23.1 S⊕
Planetary Extremes
Where TOI-813 b sits on the spectrum of all known exoplanets.
Radius6.71 R⊕
TinyEnormous
Temperature610 K
FrozenInferno
Year Length83.9 days
LightningGlacial
Star Distance0.423 AU
ScorchedFrozen exile
Star System View
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Size Comparison
6.71x Earth's radius (0.60x Jupiter)
Orbit Comparison
Earth: 365.25 days (1 AU)TOI-813 b: 83.9 Earth days (0.423 AU)
Host Star: TOI-813
Spectral TypeG0 IV
Effective Temperature5,907 K
Mass1.32 M☉
Radius1.94 R☉
Size vs Sun1.94x larger
Metallicity [Fe/H]0.1
Distance (pc)263.145 pc
Distance (ly)858.3 light-years
Planets in the TOI-813 System
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