TOI-1294

Planetary system · 1085.0 light-years away · also TYC 4413-1541-1

TOI-1294 is 1,085 light-years from the Sun. The NASA Exoplanet Archive lists 2 planets around this 5,718 K star; the first was found in 2024 by transit (Transiting Exoplanet Survey Satellite (TESS)).

Fly there in 3D

Worth knowing

TOI-1294 b goes round its star every 3.92 days, 22 times as often as Mercury goes round the Sun.

The star

Surface temperature5,718 K
Mass1.1578 solar masses
Radius1.5566 solar radii
Luminosity2.336 times the Sun
Apparent magnitude11.314
Ageabout 6.2 billion years
Distance from the Sun1085.0 light-years (332.7 parsecs)
Position (J2000)RA 223.0926°, Dec 70.4766°
ConstellationUrsa Minor

Planets (2)

PlanetYearOrbitRadiusMassFound
TOI-1294 b3.92 days0.0510 AU10.124 R⊕63.9 M⊕Transit, 2024
TOI-1294 c159.9 days0.610 AU14.3 R⊕ estimated147 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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