Kepler-188

Planetary system · 3159.0 light-years away

Kepler-188 is 3,159 light-years from the Sun. The NASA Exoplanet Archive lists 2 planets around this 6,021 K star; the first was found in 2014 by transit (Kepler).

Fly there in 3D

Worth knowing

Kepler-188 b goes round its star every 2.06 days, 43 times as often as Mercury goes round the Sun.

The star

Surface temperature6,021 K
Mass1.021 solar masses
Radius1.141 solar radii
Luminosity1.083 times the Sun
Apparent magnitude14.719
Ageabout 5.8 billion years
Distance from the Sun3159.0 light-years (968.6 parsecs)
Position (J2000)RA 281.2797°, Dec 44.3155°
ConstellationLyra

Planets (2)

PlanetYearOrbitRadiusMassFound
Kepler-188 b2.06 days0.0320 AU1.68 R⊕3.46 M⊕ estimatedTransit, 2014
Kepler-188 c6.00 days0.0660 AU3.19 R⊕10.3 M⊕ estimatedTransit, 2014

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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