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Loading contentA red dwarf star in Cygnus hosting Kepler-186f, the first Earth-size planet found in a habitable zone.
star:kepler-186Dataset membership
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In the graph export: graph.json · graph.jsonld
Planned API: GET /api/v0/entities/star:kepler-186
Scientific entity. See the evidence framework and authority dashboard.
How Kepler-186 connects across Asteria Star — scientific, cultural, and astrological links are kept separate.
Cygnus is a northern constellation lying along the plane of the Milky Way, one of the 88 modern constellations.
The first validated Earth-size planet found orbiting in the habitable zone of another star.
Kepler-186 b is a terrestrial planet orbiting Kepler-186, discovered in 2014 by the transit method.
Kepler-186 c is a terrestrial planet orbiting Kepler-186, discovered in 2014 by the transit method.
Kepler-186 d is a terrestrial planet orbiting Kepler-186, discovered in 2014 by the transit method.
Kepler-186 e is a terrestrial planet orbiting Kepler-186, discovered in 2014 by the transit method.
Red giant in Aquarius, about 233 light-years from Earth.
Subgiant in Canis Minor, about 316 light-years from Earth.
Subgiant in Cassiopeia, about 1,129 light-years from Earth.
Main-sequence star in Centaurus, about 63.3 light-years from Earth.
Main-sequence star in Eridanus, about 46.4 light-years from Earth.
Star in Gemini, about 155 light-years from Earth.
Facts on this topic will be cited from these primary and reference sources.
Mission data, planetary science, space telescopes, and public-domain imagery.
Most NASA-produced imagery is in the public domain; individual items are checked for usage terms before publication.