Kepler-142

Planetary system · 1789.6 light-years away

Kepler-142 is 1,790 light-years from the Sun. The NASA Exoplanet Archive lists 3 planets around this 5,790 K star; the first was found in 2014 by transit (Kepler).

Fly there in 3D

Worth knowing

Kepler-142 b goes round its star every 2.02 days, 43 times as often as Mercury goes round the Sun.

The star

Surface temperature5,790 K
Mass0.978 solar masses
Radius1.269 solar radii
Luminosity1.28 times the Sun
Apparent magnitude13.277
Ageabout 7.59 billion years
Distance from the Sun1789.6 light-years (548.7 parsecs)
Position (J2000)RA 295.1190°, Dec 48.4814°
ConstellationCygnus

Planets (3)

PlanetYearOrbitRadiusMassFound
Kepler-142 b2.02 days0.0320 AU1.99 R⊕4.62 M⊕ estimatedTransit, 2014
Kepler-142 c4.76 days0.0570 AU2.86 R⊕8.55 M⊕ estimatedTransit, 2014
Kepler-142 d41.8 days0.242 AU2.16 R⊕5.31 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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