Kepler-1471

Planetary system · 3192.0 light-years away

Kepler-1471 is 3,192 light-years from the Sun. The NASA Exoplanet Archive lists 2 planets around this 5,660 K star; the first was found in 2016 by transit (Kepler).

Fly there in 3D

Worth knowing

Kepler-1471 b goes round its star every 3.64 days, 24 times as often as Mercury goes round the Sun.

The star

Surface temperature5,660 K
Mass0.95 solar masses
Radius0.93 solar radii
Luminosity0.6325 times the Sun
Apparent magnitude15.421
Ageabout 4.57 billion years
Distance from the Sun3192.0 light-years (978.7 parsecs)
Position (J2000)RA 289.6649°, Dec 50.0201°
ConstellationCygnus

Planets (2)

PlanetYearOrbitRadiusMassFound
Kepler-1471 b3.64 days0.0453 AU1.41 R⊕2.57 M⊕ estimatedTransit, 2016
Kepler-1471 c11.6 days0.0981 AU1.88 R⊕4.19 M⊕ estimatedTransit, 2023

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.

The planets, compared

For a star of 5,660 K, 0.63 times as bright as the Sun, the habitable zone, where starlight could keep water liquid on a rocky surface, runs from about 0.76 to 1.35 AU. None of its known planets orbits inside it. The zone says how much starlight arrives, not whether a planet has water or air. The edges follow Kopparapu et al. (2014), as the 3D view draws them.

The light you see left 3,192 years ago, around 1200 BC.

Nearest systems to it

Also found by Kepler

Sources

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