Exoplanet TOI 2345 b

Exoplanet TOI 2345 b orbits star TOI 2345 that lies 265 light years away from the Sun. It weighs about 3.49 Earth masses and orbits its star much closer than Earth orbits Sun.
Sun distance
265 light years
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iconTOI 2345 b

Exoplanet, super-earth
Star: TOI 2345
icon distanceDistance from the star: 0.01705 AU
icon time Orbit around star: 1.052857 days +
Orbital period
Orbital period of exoplanet TOI 2345 b around its star is 1.052857 days.

The orbital period of an exoplanet is the time it takes to complete one full orbit around its star, usually measured in days. Most of the exoplanets discovered so far have orbital periods of less than one year... icon More about Orbital period in StellarGuide

Basic characteristic

icon weight
Mass: 3.49 M Earth
+
Exoplanet mass
Exoplanet TOI 2345 b has 3.49 Earth masses, or 0.24 times the mass of Uranus.

The mass of an exoplanet is one of the most important characteristics for understanding what kind of world it is — whether it’s small and rocky like Earth or large and gaseous like Jupiter. Mass provides key information about the planet’s composition, gravity, and formation history... icon More about Exoplanet mass in StellarGuide
icon radiusSize: 1.504 R Earth | 0.1 R Jupiter
icon densityDensity: 5656 kg/m3 | 102.59 % Earth
icon temperatureTemperature: 1478 K | 1204.85 °C
icon discoveryYear of discovery: 2025 (transit)
Other designations of this exoplanet
TOI-2345 b
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TOI 2345 system structure

Exoplanet TOI 2345 b orbits star TOI 2345, which has lower mass than Sun. It is one of 2 known exoplanets orbiting this star.
TOI 2345
TOI 2345 b 0.02 AU 3.5 M⊕ 1.5 R⊕ 1.1 days
TOI 2345 c 0.13 AU 7.3 M⊕ 2.5 R⊕ 21.1 days

Comparison

When comparing to the Solar system planets, TOI 2345 b has 24 % 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 63.454.283.4931.730.010.040.240.2
icon size Size3.931.581.52.840.130.170.380.4
icon density Density1.051.081.031.394.558.124.53.27
icon distance Distance0.040.020.020.010000
icon temp Temperature3.362.015.137.119.0711.1118.9520.53

Habitability

Habitable zone of the star: 0.35 - 0.5 AU
check icon
The planet orbits too close to its star and is exposed to extreme temperatures and radiation prohibiting life as we know it.

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