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Exoplanet HD 35843 b
Exoplanet HD 35843 b orbits star HD 35843 that lies 226 light years away from the Sun.
It weighs about 5.84 Earth masses and orbits its star much closer than Earth orbits Sun.
Sun distance
226 light years
226 light years
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HD 35843 b
Exoplanet
Star: HD 35843
Distance from the star: 0.088 AU
Orbit around star: 9.9 days
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Orbital period
Orbital period of exoplanet HD 35843 b around its star is 9.9 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: 0.0Basic characteristic
Mass: 5.84 M Earth
Exoplanet mass
Exoplanet HD 35843 b has 5.84 Earth masses, or 0.4 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
Year of discovery: 2025 (radial velocity)
Other designations of this exoplanet
TIC 7422496 b
TIC 7422496 b
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HD 35843 system structure
Exoplanet HD 35843 b orbits star HD 35843, which has lower mass than Sun. It is one of 2 known exoplanets orbiting this star.
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HD 35843 | ||||||||
| HD 35843 b | 0.09 AU | 5.8 M⊕ | 9.9 days | ||||||
| HD 35843 c | 0.25 AU | 11.3 M⊕ | 2.5 R⊕ | 47 days | |||||
Comparison
When comparing to the Solar system planets, HD 35843 b has 40 % of mass of Uranus and it orbits its star closer than Mercury orbits the Sun.
| Mercury | Venus | Earth | Mars | Jupiter | Saturn | Uranus | Neptune | ||
|---|---|---|---|---|---|---|---|---|---|
|
Mass | 106.18 | 7.17 | 5.84 | 53.09 | 0.02 | 0.06 | 0.4 | 0.34 |
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Distance | 0.23 | 0.12 | 0.09 | 0.06 | 0.02 | 0.01 | 0 | 0 |
Habitability
Habitable zone of the star: 0.94 - 1.4 AU
The planet is too hot to sustain liquid water.