K2-131

Planetary system · 497.4 light-years away

K2-131 is 497 light-years from the Sun. The NASA Exoplanet Archive lists 1 planet around this 5,120 K star; the first was found in 2017 by transit (K2).

Fly there in 3D

Worth knowing

K2-131 b goes round its star every 8.9 hours, 238 times as often as Mercury goes round the Sun.

The star

Surface temperature5,120 K
Mass0.803 solar masses
Radius0.7595 solar radii
Luminosity0.3318 times the Sun
Apparent magnitude12.129
Ageabout 5.3 billion years
Distance from the Sun497.4 light-years (152.5 parsecs)
Position (J2000)RA 182.7514°, Dec -9.7652°
ConstellationVirgo

Planets (1)

PlanetYearOrbitRadiusMassFound
K2-131 b8.9 hours0.0094 AU1.69 R⊕7.9 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.

Sources

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