Kepler-1869

Planetary system · 368.6 light-years away · also TYC 3143-175-1

Kepler-1869 is 369 light-years from the Sun. The NASA Exoplanet Archive lists 2 planets around this 5,808 K star; the first was found in 2021 by transit (Kepler).

Fly there in 3D

Worth knowing

Kepler-1869 c goes round its star every 41.2 hours, 51 times as often as Mercury goes round the Sun.

The star

Surface temperature5,808 K
Mass0.987 solar masses
Radius0.902 solar radii
Luminosity0.891 times the Sun
Apparent magnitude10.31
Ageabout 1.29 billion years
Distance from the Sun368.6 light-years (113.0 parsecs)
Position (J2000)RA 292.6150°, Dec 42.7643°
ConstellationCygnus

Planets (2)

PlanetYearOrbitRadiusMassFound
Kepler-1869 c41.2 hours0.0280 AU0.74 R⊕0.33 M⊕ estimatedTransit, 2023
Kepler-1869 b8.17 days0.0798 AU1.1196 R⊕1.46 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

Privacy