Kepler-284

Planetary system · 3365.8 light-years away

Kepler-284 is 3,366 light-years from the Sun. The NASA Exoplanet Archive lists 2 planets around this 5,615 K star; the first was found in 2014 by transit (Kepler).

Fly there in 3D

Worth knowing

Kepler-284 b goes round its star every 12.7 days, 7 times as often as Mercury goes round the Sun.

The star

Surface temperature5,615 K
Mass0.766 solar masses
Radius0.814 solar radii
Luminosity0.4561 times the Sun
Apparent magnitude15.944
Ageabout 0.5 billion years
Distance from the Sun3365.8 light-years (1032.0 parsecs)
Position (J2000)RA 293.1466°, Dec 47.7297°
ConstellationCygnus

Planets (2)

PlanetYearOrbitRadiusMassFound
Kepler-284 b12.7 days0.104 AU2.24 R⊕5.65 M⊕ estimatedTransit, 2014
Kepler-284 c37.5 days0.213 AU2.61 R⊕7.32 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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