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Kepler-54 A b
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Exoplanet Kepler-54 A b

Exoplanet Kepler-54 A b orbits star Kepler-54 A that lies 879 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
879 light years
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iconKepler-54 A b

Exoplanet, sub-neptune
icon time Orbit around star: 8.010943 days +
Orbital period
Orbital period of exoplanet Kepler-54 A b around its star is 8.010943 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... icon More about Orbital period in StellarGuide

Basic characteristic

icon radiusSize: 2.096 R Earth | 0.2 R Jupiter
icon discoveryYear of discovery: 2012 (transit)
Other designations of this exoplanet
2MASS J19390574+4303226 b, b
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Kepler-54 system structure

Exoplanet Kepler-54 A b orbits star Kepler-54 A, which has lower mass than Sun. It is one of 3 known exoplanets orbiting this star.
 Kepler-54 A
Kepler-54 A b n/a 2.1 R⊕ 8 days
Kepler-54 A c n/a 1.2 R⊕ 12.1 days
Kepler-54 A d 0.13 AU 1.5 R⊕ 21 days
Kepler-54 B 9.035 AU

Comparison

When comparing to the Solar system planets,
Mercury Venus Earth Mars Jupiter Saturn Uranus Neptune
icon size Size5.472.212.13.950.190.230.520.55

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