TOI-1386

Planetary system · 479.0 light-years away · also TYC 3982-1089-1

TOI-1386 is 479 light-years from the Sun. The NASA Exoplanet Archive lists 2 planets around this G5V star; the first was found in 2024 by transit (Transiting Exoplanet Survey Satellite (TESS)).

Fly there in 3D

Worth knowing

TOI-1386 b goes round its star every 25.8 days, 3 times as often as Mercury goes round the Sun.

The star

Spectral typeG5V
Surface temperature5,735 K
Mass1.0363 solar masses
Radius1.0235 solar radii
Luminosity1.024 times the Sun
Apparent magnitude10.61
Ageabout 3.2 billion years
Distance from the Sun479.0 light-years (146.9 parsecs)
Position (J2000)RA 334.5041°, Dec 54.3190°
ConstellationLacerta

Planets (2)

PlanetYearOrbitRadiusMassFound
TOI-1386 b25.8 days0.173 AU6.2164 R⊕45.8 M⊕Transit, 2024
TOI-1386 c232.0 days0.750 AU10.3 R⊕ estimated75.2 M⊕ minimumRadial Velocity, 2024

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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