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Exoplanet TOI-1859 b
Exoplanet TOI-1859 b orbits star TOI-1859 that lies 729 light years away from the Sun.
It has about 250px of Earth radius and orbits its star closer than Earth orbits Sun.
Sun distance
729 light years
729 light years
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TOI-1859 b
Exoplanet
Star: TOI-1859
Distance from the star: 0.337 AU
Orbit around star: 63.48347 days
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Orbital period
Orbital period of exoplanet TOI-1859 b around its star is 63.48347 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: 0.66Basic characteristic
Size: 9.752 R Earth | 0.9 R Jupiter
Year of discovery: 2023 (transit)Advertisement
TOI-1859 system structure
Exoplanet TOI-1859 b orbits star TOI-1859, which has bigger mass than Sun. It is the only known exoplanet orbiting this star
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TOI-1859 | ||||||||
| TOI-1859 b | 0.34 AU | 9.8 R⊕ | 63.5 days | ||||||
Comparison
When comparing to the Solar system planets, TOI-1859 b orbits its star closer than Mercury orbits the Sun.
| Mercury | Venus | Earth | Mars | Jupiter | Saturn | Uranus | Neptune | ||
|---|---|---|---|---|---|---|---|---|---|
|
Size | 25.47 | 10.27 | 9.75 | 18.4 | 0.87 | 1.07 | 2.44 | 2.57 |
|
Distance | 0.86 | 0.47 | 0.34 | 0.22 | 0.06 | 0.04 | 0.02 | 0.01 |
Habitability
Habitable zone of the star: 1.7 - 2.5 AU
The planet is too hot to sustain liquid water.