TOI-969

Planetary system · 252.0 light-years away · also TYC 183-755-1

TOI-969 is 252 light-years from the Sun. The NASA Exoplanet Archive lists 2 planets around this K V star; the first was found in 2022 by transit (Transiting Exoplanet Survey Satellite (TESS)).

Fly there in 3D

Worth knowing

TOI-969 b goes round its star every 43.8 hours, 48 times as often as Mercury goes round the Sun.

The star

Spectral typeK V
Surface temperature4,435 K
Mass0.734 solar masses
Radius0.671 solar radii
Luminosity0.1993 times the Sun
Apparent magnitude11.646
Ageabout 2.03 billion years
Distance from the Sun252.0 light-years (77.3 parsecs)
Position (J2000)RA 115.1367°, Dec 2.0986°
ConstellationCanis Minor

Planets (2)

PlanetYearOrbitRadiusMassFound
TOI-969 b43.8 hours0.0264 AU2.765 R⊕9.1 M⊕Transit, 2022
TOI-969 c4.7 years2.520 AU12.4 R⊕ estimated3591.5 M⊕ minimumRadial Velocity, 2022

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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