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Epsilon Indi Ab is a gas giant exoplanet orbiting the star Epsilon Indi A, about 11.9 light-years away in the constellation of Indus. The planet was confirmed to exist in 2018. [ 1 ] It orbits at around 30 AU (almost as far as Neptune from the Sun) with a period of around 180 years and a relatively high eccentricity of 0.4, and has a mass ...
Epsilon Indi, Latinized from ε Indi, is a star system located at a distance of approximately 12 light-years from Earth in the southern constellation of Indus. The star has an orange hue and is faintly visible to the naked eye with an apparent visual magnitude of 4.674. [ 2 ]
The coldest and oldest planet directly imaged is Epsilon Indi Ab, which has six times Jupiter's mass, an effective temperature of 275 K, and an age of about 3.5 Ga. This list includes the four members of the multi-planet system that orbit HR 8799 .
1 Adopted distance estimates. 2 See also. Toggle the table of contents. Template: Star systems within 10–15 light-years. ... Download QR code; Print/export
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Download QR code; Print/export ... Epsilon Indi; Epsilon Indi Ab; ESO 146-5; ESO 235-58; ... HD 205877; HIP 107773; I. IC 5152; Indus in Chinese astronomy; K. Kappa ...
Epsilon Indi Ab, 12 light-years away, with its parent star Epsilon Indi A blacked out, as pictured by JWST in 2023. [1] Distribution of nearest known exoplanets as of March 2018 There are 7,026 known exoplanets , or planets outside the Solar System that orbit a star, as of July 24, 2024; only a small fraction of these are located in the ...
Late Tuesday night, the athletic directors at Iowa State and SMU got into a social media scrap centering on the other school’s comparative strength of schedule.