Kepler-196

Planetary system · 1472.0 light-years away

Kepler-196 is 1,472 light-years from the Sun. The NASA Exoplanet Archive lists 3 planets around this 5,128 K star; the first was found in 2014 by transit (Kepler).

Fly there in 3D

Worth knowing

Kepler-196 b goes round its star every 20.7 days, 4 times as often as Mercury goes round the Sun.

The star

Surface temperature5,128 K
Mass0.839 solar masses
Radius0.782 solar radii
Luminosity0.405 times the Sun
Apparent magnitude14.239
Ageabout 3.09 billion years
Distance from the Sun1472.0 light-years (451.3 parsecs)
Position (J2000)RA 284.9685°, Dec 42.0791°
ConstellationLyra

Planets (3)

PlanetYearOrbitRadiusMassFound
Kepler-196 b20.7 days0.138 AU1.9 R⊕4.27 M⊕ estimatedTransit, 2014
Kepler-196 c47.4 days0.240 AU2.24 R⊕5.65 M⊕ estimatedTransit, 2014
Kepler-196 d122.1 days0.455 AU2.6607 R⊕7.56 M⊕ estimatedTransit, 2021

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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