TOI-2322

Planetary system · 195.2 light-years away · also TYC 9184-00175-1

TOI-2322 is 195 light-years from the Sun. The NASA Exoplanet Archive lists 2 planets around this K4 star; the first was found in 2025 by transit (Transiting Exoplanet Survey Satellite (TESS)).

Fly there in 3D

Worth knowing

TOI-2322 b goes round its star every 11.3 days, 8 times as often as Mercury goes round the Sun.

The star

Spectral typeK4
Surface temperature4,664 K
Mass0.703 solar masses
Radius0.662 solar radii
Luminosity0.181 times the Sun
Apparent magnitude10.912
Ageabout 3.9 billion years
Distance from the Sun195.2 light-years (59.9 parsecs)
Position (J2000)RA 116.9731°, Dec -71.0020°
ConstellationVolans

Planets (2)

PlanetYearOrbitRadiusMassFound
TOI-2322 b11.3 days0.0924 AU0.994 R⊕2.31 M⊕Transit, 2025
TOI-2322 c20.2 days0.136 AU1.874 R⊕18.1 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.

Sources

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