Kepler-226

Planetary system · 3196.8 light-years away

Kepler-226 is 3,197 light-years from the Sun. The NASA Exoplanet Archive lists 3 planets around this 5,571 K star; the first was found in 2014 by transit (Kepler).

Fly there in 3D

Worth knowing

Kepler-226 b goes round its star every 3.94 days, 22 times as often as Mercury goes round the Sun.

The star

Surface temperature5,571 K
Mass0.904 solar masses
Radius0.802 solar radii
Luminosity0.5765 times the Sun
Apparent magnitude15.563
Ageabout 4.17 billion years
Distance from the Sun3196.8 light-years (980.1 parsecs)
Position (J2000)RA 292.3761°, Dec 47.8810°
ConstellationCygnus

Planets (3)

PlanetYearOrbitRadiusMassFound
Kepler-226 b3.94 days0.0470 AU1.55 R⊕24 M⊕Transit, 2014
Kepler-226 c5.35 days0.0580 AU2.27 R⊕45.2 M⊕Transit, 2014
Kepler-226 d8.11 days0.0760 AU1.22 R⊕1.98 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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