XO-4
Author(s): SolHorizon
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XO-4, also known formally as Koit, is a Sun-like star about 896.23 light-years away in the constellation Lynx. Its sole gas giant planet, Hämarik, completes an orbit once every 4.13 days. Both objects received their proper names during the second NameExoWorlds campaign in 2019.
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