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TOI 5800
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TOI 5800 b
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Exoplanet TOI 5800 b

Exoplanet TOI 5800 b orbits star TOI 5800 that lies 139 light years away from the Sun. It weighs about 10.8 Earth masses and orbits its star much closer than Earth orbits Sun.
Sun distance
139 light years

iconTOI 5800 b

Exoplanet, sub-neptune
Star: TOI 5800
icon distanceDistance from the star: 0.0345 AU
icon time Orbit around star: 2.627882 days +
Orbital period
Orbital period of exoplanet TOI 5800 b around its star is 2.627882 days.

The orbital period of an exoplanet is the time it takes to complete one full orbit around its star, usually measured in days. Most of the exoplanets discovered so far have orbital periods of less than one year... icon More about Orbital period in StellarGuide
icon timeEccentricity: 0.39

Basic characteristic

icon weight
Mass: 10.8 M Earth
+
Exoplanet mass
Exoplanet TOI 5800 b has 10.8 Earth masses, or 0.74 times the mass of Uranus.

The mass of an exoplanet is one of the most important characteristics for understanding what kind of world it is — whether it’s small and rocky like Earth or large and gaseous like Jupiter. Mass provides key information about the planet’s composition, gravity, and formation history... icon More about Exoplanet mass in StellarGuide
icon radiusSize: 2.68 R Earth | 0.2 R Jupiter
icon densityDensity: 3096 kg/m3 | 56 % Earth
icon temperatureTemperature: 1119.0 K | 846 °C
icon discoveryYear of discovery: 2025 (transit)
Other designations of this exoplanet
HD 193396 b

TOI 5800 system structure

Exoplanet TOI 5800 b orbits star TOI 5800, which has lower mass than Sun. It is the only known exoplanet orbiting this star
 TOI 5800
TOI 5800 b 0.03 AU 10.8 M⊕ 2.7 R⊕ 2.6 days

Comparison

When comparing to the Solar system planets, TOI 5800 b has 74 % of mass of Uranus and it orbits its star closer than Mercury orbits the Sun.
Mercury Venus Earth Mars Jupiter Saturn Uranus Neptune
icon mass Mass 196.5313.2610.8198.260.030.110.740.63
icon size Size72.822.685.060.240.290.670.71
icon density Density0.570.590.560.762.494.452.461.79
icon distance Distance0.090.050.030.020.01000
icon temp Temperature2.541.523.895.386.878.4114.3515.54

Habitability

Habitable zone of the star: 0.64 - 0.93 AU
check icon
The planet is too hot to sustain liquid water.
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Stellar Catalog brings the stars from our galaxy to you. Discover their position, physical properties and whether there are any exoplanets or disks orbiting them. The data in Stellar Catalog come from respectable sources like Gaia space telescope, or SIMBAD database.
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