Stellar Catalog
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Nearby stars catalogue
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HD 31221
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HD 31221 b
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Exoplanet HD 31221 b

Exoplanet HD 31221 b orbits star HD 31221 that lies 405 light years away from the Sun. It weighs about 3814.9 Earth masses and orbits its star much closer than Earth orbits Sun.
Sun distance
405 light years

HD 31221 b

Exoplanet, gas giant
Star: HD 31221
icon timeOrbit around star: 4.66632 days

Basic characteristic

icon weightMass: 3814.9 M Earth | 12.004 M Jupiter
icon radiusSize: 14.796 R Earth | 1.3 R Jupiter
icon densityDensity: 6493 kg/m3 | 118 % Earth
icon discoveryYear of discovery: 2023 (transit)
Comparison to the Solar system planets
icon massMass: Jupiter (1200.4 % Jupiter mass)
icon radiusSize: Jupiter (132 % Jupiter radius)
icon massDensity: Earth (118 % Earth density)
Other designations of this exoplanet
b
Exoplanets around star HD 31221
Exoplanet HD 31221 b orbits star Class white-blue star HD 31221, which has bigger mass than Sun. It is the only known exoplanet orbiting this star
HD 31221 b
| 0 AU
Star HD 31221
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