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Exoplanet HD 283869 b
Exoplanet HD 283869 b orbits star HD 283869 that lies 155 light years away from the Sun.
It has about 250px of Earth radius and orbits its star closer than Earth orbits Sun.
Sun distance
155 light years
155 light years
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HD 283869 b
Exoplanet, sub-neptune
Star: HD 283869
Distance from the star: 0.4 AU
Orbit around star: 106 days
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Orbital period
Orbital period of exoplanet HD 283869 b around its star is 106 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
Basic characteristic
Size: 1.96 R Earth | 0.2 R Jupiter
Temperature: 255 K | -18.15 °C
Year of discovery: 2018 (transit)
Other designations of this exoplanet
EPIC 248045685 b
EPIC 248045685 b
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HD 283869 system structure
Exoplanet HD 283869 b orbits star HD 283869, which has lower mass than Sun. It is the only known exoplanet orbiting this star
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HD 283869 | ||||||||
| HD 283869 b | 0.4 AU (HZ) | 2 R⊕ | 106 days | ||||||
Comparison
When comparing to the Solar system planets, HD 283869 b orbits its star between distances of Mercury and Venus from the Sun.
| Mercury | Venus | Earth | Mars | Jupiter | Saturn | Uranus | Neptune | ||
|---|---|---|---|---|---|---|---|---|---|
|
Size | 5.12 | 2.06 | 1.96 | 3.7 | 0.17 | 0.22 | 0.49 | 0.52 |
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Distance | 1.03 | 0.55 | 0.4 | 0.26 | 0.08 | 0.04 | 0.02 | 0.01 |
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Temperature | 0.58 | 0.35 | 0.89 | 1.23 | 1.56 | 1.92 | 3.27 | 3.54 |
Habitability
Habitable zone of the star: 0.3 - 0.44 AU
The planet is orbiting inside the habitable zone of its star.