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Exoplanet Kepler 643 b
Exoplanet Kepler 643 b orbits star Kepler 643 that lies 3563 light years away from the Sun.
It has about 250px of Earth radius and orbits its star much closer than Earth orbits Sun.
Sun distance
3563 light years
3563 light years
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Kepler 643 b
Exoplanet
Star: Kepler 643
Orbit around star: 16.33889 days
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Orbital period
Orbital period of exoplanet Kepler 643 b around its star is 16.33889 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: 10.155 R Earth | 0.9 R Jupiter
Year of discovery: 2016 (transit)
Other designations of this exoplanet
2MASS J19211855+4253538 b
2MASS J19211855+4253538 b
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Kepler 643 system structure
Exoplanet Kepler 643 b orbits star Kepler 643, which has bigger mass than Sun. It is the only known exoplanet orbiting this star
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Kepler 643 | ||||||||
| Kepler 643 b | n/a | 10.2 R⊕ | 16.3 days | ||||||
Comparison
When comparing to the Solar system planets,
| Mercury | Venus | Earth | Mars | Jupiter | Saturn | Uranus | Neptune | ||
|---|---|---|---|---|---|---|---|---|---|
|
Size | 26.52 | 10.69 | 10.16 | 19.16 | 0.91 | 1.12 | 2.54 | 2.67 |