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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

Earth1.00 R⊕b2.70 R⊕c8.14 R⊕
Compare any two worlds side by side in the Exoplanet Explorer app ›

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)
TOI-2000 b TOI-2000 c
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

PlanetTypeOrbitRadiusESIDiscovered
TOI-2000 bSuper Earth3.1 d2.70 R⊕0.222023
TOI-2000 cHot Jupiter9.1 d8.14 R⊕0.112023

Discovery History

The first planet found here, TOI-2000 b, was discovered in 2023 using the transit method.

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.

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