Exoplanet TOI 1453 A c

Exoplanet TOI 1453 A c orbits star TOI 1453 A that lies 257 light years away from the Sun. It weighs about 2.95 Earth masses and orbits its star much closer than Earth orbits Sun.
Sun distance
257 light years
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iconTOI 1453 A c

Exoplanet, sub-neptune
icon time Orbit around star: 6.589 days +
Orbital period
Orbital period of exoplanet TOI 1453 A c around its star is 6.589 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: 2.95 M Earth
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Exoplanet mass
Exoplanet TOI 1453 A c has 2.95 Earth masses, or 0.2 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: 2.22 R Earth | 0.2 R Jupiter
icon densityDensity: 1487 kg/m3 | 26.97 % Earth
icon discoveryYear of discovery: 2025 (transit)
Other designations of this exoplanet
2MASS J17125372+5711520 c, TIC 198390247 c
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TOI 1453 system structure

Exoplanet TOI 1453 A c orbits star TOI 1453 A, which has lower mass than Sun. It is one of 2 known exoplanets orbiting this star.
TOI 1453 A
TOI 1453 A b n/a 2.3 M⊕ 1.2 R⊕ 4.3 days
TOI 1453 A c n/a 3 M⊕ 2.2 R⊕ 6.6 days
TOI 1453 B 171 AU

Comparison

When comparing to the Solar system planets, TOI 1453 A c has 20 % of mass of Uranus
Mercury Venus Earth Mars Jupiter Saturn Uranus Neptune
icon mass Mass 53.643.622.9526.820.010.030.20.17
icon size Size5.82.342.224.190.20.240.560.58
icon density Density0.280.280.270.371.22.131.180.86

Habitability

Habitable zone of the star: 0.4 - 0.57 AU
check icon
The planet has mass comparable to Earth.

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