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TOI 663
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TOI 663 d
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Exoplanet TOI 663 d

Exoplanet TOI 663 d orbits star TOI 663 that lies 209 light years away from the Sun. It weighs about 5.2 Earth masses and orbits its star much closer than Earth orbits Sun.
Sun distance
209 light years

TOI 663 d

Exoplanet, super-earth
Star: TOI 663
icon distanceDistance from the star: 0.0576 AU
icon timeOrbit around star: 7.102726 days

Basic characteristic

icon weightMass: 5.2 M Earth
icon radiusSize: 1.92 R Earth | 0.2 R Jupiter
icon densityDensity: 4062 kg/m3 | 74 % Earth
icon temperatureTemperature: 482 K | 209 °C
icon discoveryYear of discovery: 2023 (transit)
Comparison to the Solar system planets
icon massMass: Neptune (30 % Neptune mass)
icon radiusSize: Earth (192 % Earth radius)
icon massDensity: Mars (103 % Mars density)
icon distanceDistance: Mercury (15 % Mercury distance)
Other designations of this exoplanet
Exoplanets around star TOI 663
Exoplanet TOI 663 d orbits star Class red dwarf TOI 663, which has lower mass than Sun. It is one of 3 known exoplanets orbiting this star.
TOI 663 b
| 0.03 AU
TOI 663 c
| 0.04 AU
TOI 663 d
| 0.06 AU
Star TOI 663
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