The TOI-2134 System
TOI-2134 is a planetary system in the constellation Hercules hosting 2 confirmed exoplanets, about 74 light-years from Earth. One of its planets orbits within the habitable zone, where liquid water could exist on a planetary surface.
Size Comparison: The Planets of TOI-2134
TOI-2134: Star and Habitable Zone
TOI-2134
- Spectral type
- K5 V
- Surface temperature
- 4,580 K (Sun: 5,772 K)
- Mass
- 0.74 M☉
- Radius
- 0.71 R☉
- Luminosity
- 0.1920 L☉
- Age
- 3.8 billion years (Sun: 4.6)
Habitable zone of TOI-2134: 0.349–0.860 AU (conservative: 0.443–0.815 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-2134 System
| Planet | Type | Orbit | Radius | ESI | Discovered |
|---|---|---|---|---|---|
| TOI-2134 b | Mini Neptune | 9.2 d | 2.69 R⊕ | 0.26 | 2023 |
| TOI-2134 c HZ | Cold Gas Giant | 96 d | 7.27 R⊕ | 0.42 | 2023 |
Discovery History
The first planet found here, TOI-2134 b, was discovered in 2023 using the transit method.
- 2023 — TOI-2134 b (Transit)
- 2023 — TOI-2134 c (Transit)
Frequently Asked Questions About TOI-2134
How many planets does TOI-2134 have?
TOI-2134 has 2 confirmed exoplanets. More may await discovery.
Are any planets in the TOI-2134 system habitable?
One planet in the system orbits within the habitable zone, where liquid water could exist. Actual habitability depends on atmospheres and composition, which are not yet known.
How far away is TOI-2134?
TOI-2134 is about 74 light-years from Earth in the constellation Hercules.
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