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    GJ 1214 b - Wikipedia

    • GJ 1214 b (sometimes Gliese 1214 b, also named Enaiposha since 2023 ) is an exoplanet that orbits the star GJ 1214, and was discovered in December 2009. Its parent star is 48 light-years (15 pc) from the Sun, in the constellation Ophiuchus. At the time of its discovery, GJ 1214 b was the most likely known candidate for being an ocean planet. For that reason, … 展开

    Name

    In August 2022, this planet and its host star were included among 20 systems to be named by the third NameExoWorlds project. The approved names, proposed by a team from Kenya, were announced in June 2023. GJ 1214 b is na… 展开

    Physical characteristics

    The radius of GJ 1214 b can be inferred from the amount of dimming seen when the planet crosses in front of its parent star as viewed from Earth, yielding a radius of 2.742+0.050 −0.053 R🜨. The mass of the planet can be inf… 展开

    NASA’s Webb Takes Closest Look Yet at Mysterious Planet
    And while the planet, called GJ 1214 b, is too hot to harbor liquid-water oceans, water in vaporized form still could be a major part of its atmosphere. “The planet is totally blanketed by some sort of haz…
    NASA Jet Propulsion Laboratory (JPL)
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