stars
exoplanets
news
Exoplanet TOI 5800 b
Exoplanet TOI 5800 b orbits star TOI 5800 that lies 139 light years away from the Sun.
It weighs about 10.809 Earth masses and orbits its star much closer than Earth orbits Sun.
Sun distance
139 light years
139 light years
Loading may take a moment.
TOI 5800 b
Exoplanet, sub-neptune
Star: TOI 5800
Distance from the star: 0.0345 AU
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...
More about Orbital period in StellarGuide
Eccentricity: 0.39Basic characteristic
Mass: 10.809 M Earth
Exoplanet mass
Exoplanet TOI 5800 b has 10.809 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...
More about Exoplanet mass in StellarGuide
Size: 2.68 R Earth | 0.2 R Jupiter
Density: 3096 kg/m3 | 56.16 % Earth
Temperature: 1119.0 K | 845.85 °C
Year of discovery: 2025 (transit)
Other designations of this exoplanet
HD 193396 b
HD 193396 b
Advertisement
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 | ||
|---|---|---|---|---|---|---|---|---|---|
|
Mass | 196.53 | 13.26 | 10.81 | 98.26 | 0.03 | 0.11 | 0.74 | 0.63 |
|
Size | 7 | 2.82 | 2.68 | 5.06 | 0.24 | 0.29 | 0.67 | 0.71 |
|
Density | 0.57 | 0.59 | 0.56 | 0.76 | 2.49 | 4.45 | 2.46 | 1.79 |
|
Distance | 0.09 | 0.05 | 0.03 | 0.02 | 0.01 | 0 | 0 | 0 |
|
Temperature | 2.54 | 1.52 | 3.89 | 5.38 | 6.87 | 8.41 | 14.35 | 15.54 |
Habitability
Habitable zone of the star: 0.64 - 0.93 AU
The planet is too hot to sustain liquid water.