TOI-4552

Planetary system · 88.9 light-years away

TOI-4552 is 88.9 light-years from the Sun. The NASA Exoplanet Archive lists 1 planet around this M4.5 V star; the first was found in 2026 by transit (Transiting Exoplanet Survey Satellite (TESS)).

Fly there in 3D

Worth knowing

TOI-4552 b goes round its star every 7.2 hours, 292 times as often as Mercury goes round the Sun.

The star

Spectral typeM4.5 V
Surface temperature3,258 K
Mass0.2619 solar masses
Radius0.2869 solar radii
Luminosity0.00836 times the Sun
Apparent magnitude14.44
Distance from the Sun88.9 light-years (27.3 parsecs)
Position (J2000)RA 264.7143°, Dec -47.6370°
ConstellationAra

Planets (1)

PlanetYearOrbitRadiusMassFound
TOI-4552 b7.2 hours0.0056 AU1.11 R⊕1.83 M⊕Transit, 2026

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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