Stellar Catalog
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Nearby stars catalogue
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HD 22946
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HD 22946 d
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Exoplanet HD 22946 d

Exoplanet HD 22946 d orbits star HD 22946 that lies 205 light years away from the Sun. It weighs about 7.9 Earth masses and orbits its star closer than Earth orbits Sun.
Sun distance
205 light years

HD 22946 d

Exoplanet, sub-neptune
Star: HD 22946
icon distanceDistance from the star: 0.2958 AU
icon timeOrbit around star: 47.42489 days

Basic characteristic

icon weightMass: 7.9 M Earth
icon radiusSize: 2.607 R Earth | 0.2 R Jupiter
icon densityDensity: 2458 kg/m3 | 45 % Earth
icon temperatureTemperature: 546 K | 273 °C
icon discoveryYear of discovery: 2022
Comparison to the Solar system planets
icon massMass: Neptune (46 % Neptune mass)
icon radiusSize: Neptune (68 % Neptune radius)
icon massDensity: Neptune (150 % Neptune density)
icon distanceDistance: Mercury (76 % Mercury distance)
Other designations of this exoplanet
TOI 411 d
Exoplanets around star HD 22946
Exoplanet HD 22946 d orbits star Class yellow-white star HD 22946, which has bigger mass than Sun. It is one of 3 known exoplanets orbiting this star.
HD 22946 b
| 0.06 AU
HD 22946 c
| 0.1 AU
HD 22946 d
| 0.3 AU
Star HD 22946
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