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
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)
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
| Planet | Type | Orbit | Radius | ESI | Discovered |
|---|---|---|---|---|---|
| TOI-2267 b | Terrestrial | 2.3 d | 1.00 R⊕ | — | 2025 |
| TOI-2267 c | Terrestrial | 3.5 d | 1.14 R⊕ | — | 2025 |
Discovery History
The first planet found here, TOI-2267 b, was discovered in 2025 using the transit method.
- 2025 — TOI-2267 b (Transit)
- 2025 — TOI-2267 c (Transit)
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.