Kepler-288

Planetary system · 3894.8 light-years away

Kepler-288 is 3,895 light-years from the Sun. The NASA Exoplanet Archive lists 3 planets around this 5,918 K star; the first was found in 2014 by transit (Kepler).

Fly there in 3D

Worth knowing

Kepler-288 b goes round its star every 6.10 days, 14 times as often as Mercury goes round the Sun.

The star

Surface temperature5,918 K
Mass0.842 solar masses
Radius1.091 solar radii
Luminosity1.138 times the Sun
Apparent magnitude15.283
Ageabout 12.3 billion years
Distance from the Sun3894.8 light-years (1194.2 parsecs)
Position (J2000)RA 288.9164°, Dec 39.5948°
ConstellationLyra

Planets (3)

PlanetYearOrbitRadiusMassFound
Kepler-288 b6.10 days0.0650 AU1.67 R⊕3.43 M⊕ estimatedTransit, 2014
Kepler-288 c19.3 days0.140 AU2.85 R⊕8.5 M⊕ estimatedTransit, 2014
Kepler-288 d56.6 days0.287 AU2.67 R⊕7.61 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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