K2-113

Planetary system · 2073.4 light-years away

K2-113 is 2,073 light-years from the Sun. The NASA Exoplanet Archive lists 1 planet around this G star; the first was found in 2017 by transit (K2).

Fly there in 3D

Worth knowing

K2-113 b goes round its star every 5.82 days, 15 times as often as Mercury goes round the Sun.

The star

Spectral typeG
Surface temperature5,660 K
Mass1.04 solar masses
Radius1.24 solar radii
Luminosity1.02 times the Sun
Apparent magnitude13.744
Ageabout 5.9 billion years
Distance from the Sun2073.4 light-years (635.7 parsecs)
Position (J2000)RA 19.4494°, Dec 6.8688°
ConstellationPisces

Planets (1)

PlanetYearOrbitRadiusMassFound
K2-113 b5.82 days0.0642 AU12.14 R⊕410 M⊕Transit, 2017

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, 1.0 times as bright as the Sun, the habitable zone, where starlight could keep water liquid on a rocky surface, runs from about 0.97 to 1.71 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 2,073 years ago, around 100 BC.

Nearest systems to it

Also found by K2

Sources

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