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TOI 178
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TOI 178 d
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Exoplanet TOI 178 d

Exoplanet TOI 178 d orbits star TOI 178 that lies 205 light years away from the Sun. It weighs about 3 Earth masses and orbits its star much closer than Earth orbits Sun.
Sun distance
205 light years

TOI 178 d

Exoplanet, sub-neptune
Star: TOI 178
icon distanceDistance from the star: 0.05927 AU
icon timeOrbit around star: 6.557721 days
icon timeEccentricity: 0.01

Basic characteristic

icon weightMass: 3 M Earth
icon radiusSize: 2.717 R Earth | 0.2 R Jupiter
icon densityDensity: 827 kg/m3 | 15 % Earth
icon discoveryYear of discovery: 2021 (transit)
Comparison to the Solar system planets
icon massMass: Earth (300 % Earth mass)
icon radiusSize: Neptune (70 % Neptune radius)
icon massDensity: Saturn (120 % Saturn density)
icon distanceDistance: Mercury (15 % Mercury distance)
Other designations of this exoplanet
2MASS J00291228-3027133 d, Gaia DR2 2318295979126499200 d, TIC 251848941 d, TYC 6991-00475-1 d
Exoplanets around star TOI 178
Exoplanet TOI 178 d orbits star Class orange star TOI 178, which has lower mass than Sun. It is one of 6 known exoplanets orbiting this star.
TOI 178 b
| 0.03 AU
TOI 178 e
| 0.03 AU
TOI 178 c
| 0.04 AU
TOI 178 d
| 0.06 AU
TOI 178 f
| 0.1 AU
TOI 178 g
| 0.13 AU
Star TOI 178
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