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FN Boötes
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FN Boötes A b
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Exoplanet FN Boötes A b

Exoplanet FN Boötes A b orbits star FN Boötes A that lies 106 light years away from the Sun. It weighs about 2.5 Earth masses and orbits its star much closer than Earth orbits Sun.
Sun distance
106 light years

iconFN Boötes A b

Exoplanet, rocky planet
icon distanceDistance from the star: 0.0212 AU
icon timeOrbit around star: 1.452053 days

Basic characteristic

icon weightMass: 2.5 M Earth
icon radiusSize: 1.2 R Earth | 0.1 R Jupiter
icon densityDensity: 8012 kg/m3 | 145 % Earth
icon temperatureTemperature: 1136 K | 863 °C
icon discoveryYear of discovery: 2022 (transit)
Other designations of this exoplanet
HIP 7642 b, GJ 9522A b, Gliese 9522 b, TOI 1411 b, BD+47 2239 A b, TIC 116483514 b, TYC 3483-769-1 b, WISEA J153146.98+470321.5 b, G 201-51 b, 2MASS J15314678+4703251 b

FN Boötes system structure

Exoplanet FN Boötes A b orbits star FN Boötes A, which has lower mass than Sun. It is the only known exoplanet orbiting this star
FN Boötes A
FN Boötes A b 0.02 AU 2.5 M 1.2 R 1.5 days
FN Boötes B

Comparison

When comparing to the Solar system planets, FN Boötes A b has 17 % of mass of Uranus and it orbits its star closer than Mercury orbits the Sun.
Mercury Venus Earth Mars Jupiter Saturn Uranus Neptune
icon mass Mass 45.653.082.5122.830.010.030.170.15
icon size Size3.131.261.22.260.110.130.30.32
icon density Density1.481.531.451.976.4411.56.374.64
icon distance Distance0.050.030.020.010000
icon temp Temperature2.581.543.945.466.978.5414.5615.78

Habitability

Habitable zone of the star: 0.4 - 0.6 AU
check iconThe planet is too hot to sustain liquid water.
check iconThe planet has mass comparable to Earth.
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