TOI-2449

Planetary system · 511.4 light-years away

TOI-2449 is 511 light-years from the Sun. The NASA Exoplanet Archive lists 1 planet around this G star; the first was found in 2025 by transit (Transiting Exoplanet Survey Satellite (TESS)).

Fly there in 3D

Worth knowing

TOI-2449 b takes 106.1 days to go round its star once.

The star

Spectral typeG
Surface temperature6,021 K
Mass1.079 solar masses
Radius1.065 solar radii
Luminosity1.406 times the Sun
Apparent magnitude10.416
Ageabout 2.5 billion years
Distance from the Sun511.4 light-years (156.8 parsecs)
Position (J2000)RA 67.9844°, Dec -34.4555°
ConstellationEridanus

Planets (1)

PlanetYearOrbitRadiusMassFound
TOI-2449 b106.1 days0.450 AU11.24 R⊕222 M⊕Transit, 2025

Values are the NASA Exoplanet Archive’s composite parameters. A radius marked estimated comes from a mass–radius relation; a mass marked minimum is M sin i. Planet sizes and colours in the 3D view are renderings: none of these worlds has been photographed as more than a point of light.

The planets, compared

For a star of 6,021 K, 1.4 times as bright as the Sun, the habitable zone, where starlight could keep water liquid on a rocky surface, runs from about 1.11 to 1.95 AU. None of its known planets orbits inside it. The zone says how much starlight arrives, not whether a planet has water or air. The edges follow Kopparapu et al. (2014), as the 3D view draws them.

The light you see left 511 years ago, around 1510.

Nearest systems to it

Also found by Transiting Exoplanet Survey Satellite (TESS)

Sources

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