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The TOI-1470 System

2 planets Cassiopeia

TOI-1470 is a planetary system in the constellation Cassiopeia hosting 2 confirmed exoplanets, about 169 light-years from Earth.

Size Comparison: The Planets of TOI-1470

Earth1.00 R⊕b2.18 R⊕c2.47 R⊕
Compare any two worlds side by side in the Exoplanet Explorer app ›

TOI-1470: Star and Habitable Zone

TOI-1470

Spectral type
M1.5 V
Surface temperature
3,709 K (Sun: 5,772 K)
Mass
0.47 M☉
Radius
0.47 R☉
Luminosity
0.0376 L☉
Age
1.3 billion years (Sun: 4.6)
TOI-1470 b TOI-1470 c
Too hot Optimistic habitable zone Conservative habitable zone Too cold

Habitable zone of TOI-1470: 0.158–0.406 AU (conservative: 0.200–0.385 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-1470 System

PlanetTypeOrbitRadiusESIDiscovered
TOI-1470 bSuper Earth2.5 d2.18 R⊕0.272023
TOI-1470 cMini Neptune18 d2.47 R⊕0.492023

Discovery History

The first planet found here, TOI-1470 b, was discovered in 2023 using the transit method.

Frequently Asked Questions About TOI-1470

How many planets does TOI-1470 have?

TOI-1470 has 2 confirmed exoplanets. More may await discovery.

Are any planets in the TOI-1470 system habitable?

None of the known planets in TOI-1470 orbit within the star's habitable zone.

How far away is TOI-1470?

TOI-1470 is about 169 light-years from Earth in the constellation Cassiopeia.

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