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HD 77946
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HD 77946 b
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Exoplanet HD 77946 b

Exoplanet HD 77946 b orbits star HD 77946 that lies 324 light years away from the Sun. It weighs about 8.4 Earth masses and orbits its star much closer than Earth orbits Sun.
Sun distance
324 light years

HD 77946 b

Exoplanet, sub-neptune
Star: HD 77946
icon distanceDistance from the star: 0.0720 AU
icon timeOrbit around star: 6.527282 days
icon timeEccentricity: 0.140

Basic characteristic

icon weightMass: 8.4 M Earth
icon radiusSize: 2.705 R Earth | 0.2 R Jupiter
icon densityDensity: 2334 kg/m3 | 42 % Earth
icon temperatureTemperature: 1248 K | 975 °C
icon discoveryYear of discovery: 2024 (transit)
Comparison to the Solar system planets
icon massMass: Neptune (49 % Neptune mass)
icon radiusSize: Neptune (70 % Neptune radius)
icon massDensity: Neptune (142 % Neptune density)
icon distanceDistance: Mercury (18 % Mercury distance)
Other designations of this exoplanet
2MASS J09070675+4640214 b, HIP 44746 b, TYC 3424−01533−1 b, WISE J090706.66+464020.9 b
Exoplanets around star HD 77946
Exoplanet HD 77946 b orbits star Class yellow-white star HD 77946, which has bigger mass than Sun. It is the only known exoplanet orbiting this star
HD 77946 b
| 0.07 AU
Star HD 77946
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