Kepler-83

Planetary system · 1306.0 light-years away

Kepler-83 is 1,306 light-years from the Sun. The NASA Exoplanet Archive lists 3 planets around this M0 V star; the first was found in 2012 by transit (Kepler).

Fly there in 3D

Worth knowing

Kepler-83 d goes round its star every 5.17 days, 17 times as often as Mercury goes round the Sun.

Kepler-83 is one of 2 stars in its system. The position of the other star is not catalogued, so only Kepler-83 and its planets are drawn.

The star

Spectral typeM0 V
Surface temperature4,082 K
Mass0.66 solar masses
Radius0.61 solar radii
Luminosity0.079 times the Sun
Apparent magnitude16.145
Ageabout 3.09 billion years
Distance from the Sun1306.0 light-years (400.4 parsecs)
Position (J2000)RA 282.2325°, Dec 43.6656°
ConstellationLyra

Planets (3)

PlanetYearOrbitRadiusMassFound
Kepler-83 d5.17 days0.0510 AU1.94 R⊕4.1 M⊕Transit, 2014
Kepler-83 b9.77 days0.0730 AU2.83 R⊕2.94 M⊕Transit, 2012
Kepler-83 c20.1 days0.118 AU2.36 R⊕2.03 M⊕Transit, 2012

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.

The planets, compared

For a star of 4,082 K, 0.079 times as bright as the Sun, the habitable zone, where starlight could keep water liquid on a rocky surface, runs from about 0.29 to 0.54 AU. None of its known planets orbits inside it. The zone says how much starlight arrives, not whether a planet has water or air. The edges follow Kopparapu et al. (2014), as the 3D view draws them.

The light you see left 1,306 years ago, around AD 720.

Nearest systems to it

Also found by Kepler

Sources

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