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Compact System of Three Super-Earths Found around Naked-Eye Star



Astronomers using NASA’s Transiting Exoplanets Survey Satellite (TESS) have discovered a compact three-planet system around the sixth-magnitude star HR 858. The newly-discovered planets orbit HR 858, a slightly-evolved F-type star, which is also a member of a visual binary system. Also known as HD 17926, HIP 13363, TIC 178155732 and TOI 396, the star lies […]



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