K2-62

Planetary system · 366.8 light-years away

K2-62 is 367 light-years from the Sun. The NASA Exoplanet Archive lists 2 planets around this 4,455 K star; the first was found in 2016 by transit (K2).

Fly there in 3D

Worth knowing

K2-62 b goes round its star every 6.67 days, 13 times as often as Mercury goes round the Sun.

The star

Surface temperature4,455 K
Mass0.67 solar masses
Radius0.696 solar radii
Luminosity0.1877 times the Sun
Apparent magnitude12.391
Distance from the Sun366.8 light-years (112.5 parsecs)
Position (J2000)RA 334.3645°, Dec -12.1875°
ConstellationAquarius

Planets (2)

PlanetYearOrbitRadiusMassFound
K2-62 b6.67 days0.0636 AU2.02 R⊕4.74 M⊕ estimatedTransit, 2016
K2-62 c16.2 days0.115 AU1.99 R⊕4.62 M⊕ estimatedTransit, 2016

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 4,455 K, 0.19 times as bright as the Sun, the habitable zone, where starlight could keep water liquid on a rocky surface, runs from about 0.44 to 0.81 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 367 years ago, around 1660.

Nearest systems to it

Also found by K2

Sources

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