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The TOI-1224 System

2 planets Hydrus

TOI-1224 is a planetary system in the constellation Hydrus hosting 2 confirmed exoplanets, about 122 light-years from Earth.

Size Comparison: The Planets of TOI-1224

Earth1.00 R⊕b2.10 R⊕c2.88 R⊕
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TOI-1224: Star and Habitable Zone

TOI-1224

Surface temperature
3,326 K (Sun: 5,772 K)
Mass
0.40 M☉
Radius
0.40 R☉
Luminosity
0.0201 L☉
Age
0.2 billion years (Sun: 4.6)
TOI-1224 b
Too hot Optimistic habitable zone Conservative habitable zone Too cold

Habitable zone of TOI-1224: 0.116–0.304 AU (conservative: 0.147–0.288 AU), per Kopparapu et al. (2014). Earth orbits the Sun at 1 AU.

See the full interactive habitable-zone view in the Exoplanet Explorer app ›

All 2 Planets in the TOI-1224 System

PlanetTypeOrbitRadiusESIDiscovered
TOI-1224 bMini Neptune4.2 d2.10 R⊕2024
TOI-1224 cMini Neptune18 d2.88 R⊕2024

Discovery History

The first planet found here, TOI-1224 b, was discovered in 2024 using the transit method.

Frequently Asked Questions About TOI-1224

How many planets does TOI-1224 have?

TOI-1224 has 2 confirmed exoplanets. More may await discovery.

Are any planets in the TOI-1224 system habitable?

None of the known planets in TOI-1224 orbit within the star's habitable zone.

How far away is TOI-1224?

TOI-1224 is about 122 light-years from Earth in the constellation Hydrus.

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