The TOI-2000 System
2 planets
Carina
TOI-2000 is a planetary system in the constellation Carina hosting 2 confirmed exoplanets, about 573 light-years from Earth.
Size Comparison: The Planets of TOI-2000
TOI-2000: Star and Habitable Zone
TOI-2000
- Surface temperature
- 5,611 K (Sun: 5,772 K)
- Mass
- 1.08 M☉
- Radius
- 1.13 R☉
- Luminosity
- 1.1470 L☉
- Age
- 5.3 billion years (Sun: 4.6)
Too hot
Optimistic habitable zone
Conservative habitable zone
Too cold
Habitable zone of TOI-2000: 0.812–1.921 AU (conservative: 1.028–1.822 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-2000 System
| Planet | Type | Orbit | Radius | ESI | Discovered |
|---|---|---|---|---|---|
| TOI-2000 b | Super Earth | 3.1 d | 2.70 R⊕ | 0.22 | 2023 |
| TOI-2000 c | Hot Jupiter | 9.1 d | 8.14 R⊕ | 0.11 | 2023 |
Discovery History
The first planet found here, TOI-2000 b, was discovered in 2023 using the transit method.
- 2023 — TOI-2000 b (Transit)
- 2023 — TOI-2000 c (Transit)
Frequently Asked Questions About TOI-2000
How many planets does TOI-2000 have?
TOI-2000 has 2 confirmed exoplanets. More may await discovery.
Are any planets in the TOI-2000 system habitable?
None of the known planets in TOI-2000 orbit within the star's habitable zone.
How far away is TOI-2000?
TOI-2000 is about 573 light-years from Earth in the constellation Carina.