With an effective temperature of 8,500 K, the A-type star HD 56414 is one of the hottest stars known to host a planet smaller than Jupiter. An artist’s impression of a Neptune-sized planet around an A-type star. Image credit: Steven Giacalone, University of California, Berkeley. HD 56414 is located approximately 873 light-years away in the constellation of Volans. Also known as TOI-1228, TIC 300038935 or SAO 249773, the star is roughly 420 million...
