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The TOI-2267 A System

2 planets 2 stars Cepheus

TOI-2267 A is a planetary system in the constellation Cepheus hosting 2 confirmed exoplanets around 2 stars.

Size Comparison: The Planets of TOI-2267 A

Earth1.00 R⊕b1.00 R⊕c1.14 R⊕
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Star TOI-2267 A and Its Habitable Zone

TOI-2267 A

Spectral type
M5 V
Surface temperature
3,030 K (Sun: 5,772 K)
Mass
0.17 M☉
Radius
0.21 R☉
Luminosity
0.0033 L☉
Age
1.0 billion years (Sun: 4.6)
TOI-2267 b TOI-2267 c
Too hot Optimistic habitable zone Conservative habitable zone Too cold

Habitable zone of TOI-2267 A: 0.047–0.125 AU (conservative: 0.060–0.119 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-2267 A System

PlanetTypeOrbitRadiusESIDiscovered
TOI-2267 bTerrestrial2.3 d1.00 R⊕2025
TOI-2267 cTerrestrial3.5 d1.14 R⊕2025

Discovery History

The first planet found here, TOI-2267 b, was discovered in 2025 using the transit method.

Frequently Asked Questions About TOI-2267 A

How many planets does TOI-2267 A have?

TOI-2267 A has 2 confirmed exoplanets distributed around its 2 stars. More may await discovery.

Are any planets in the TOI-2267 A system habitable?

None of the known planets in TOI-2267 A orbit within the star's habitable zone.

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