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TOI 561
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TOI 561 b
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Exoplanet TOI 561 b

Exoplanet TOI 561 b orbits star TOI 561 that lies 276 light years away from the Sun. It weighs about 2.2 Earth masses and orbits its star much closer than Earth orbits Sun.
Sun distance
276 light years

TOI 561 b

Exoplanet, lava planet, ultra-short period
Star: TOI 561
icon distanceDistance from the star: 0.0106 AU
icon timeOrbit around star: 0.446568 days

Basic characteristic

icon weightMass: 2.2 M Earth
icon radiusSize: 1.37 R Earth | 0.1 R Jupiter
icon densityDensity: 4805 kg/m3 | 87 % Earth
icon discoveryYear of discovery: 2020 (transit)
Other designations of this exoplanet
TIC 377064495 b, 2MASS J09524454+0612589 b, TYC 243-1528-1 b, WISE J095244.47+061258.2 b, UCAC4 482-047857 b, GSC 00243-01528 b

Comparison

Comparison to the Solar system planets.
Mercury Venus Earth Mars Jupiter Saturn Uranus Neptune
icon mass Mass40.752.752.2420.370.010.020.150.13
icon size Size3.581.441.372.580.120.150.340.36
icon density Density0.890.920.871.183.866.93.822.78
icon distance Distance0.030.010.010.010000

TOI 561 system structure

Exoplanet TOI 561 b orbits star TOI 561, which has lower mass than Sun. It is one of 4 known exoplanets orbiting this star.
TOI 561
TOI 561 b 0.01 AU 2.2 M 1.4 R 0.4 days
TOI 561 c 0.09 AU 6.6 M 2.9 R 10.8 days
TOI 561 d 0.16 AU 12.2 M 2.8 R 25.7 days
TOI 561 e 0.33 AU 13.6 M 2.6 R 77 days
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