is a star
in the Andromeda galaxy
in the constellation Andromeda
, 2.9 million light years away. It belongs to the group of CP stars, but its most striking speciality is the occurrence of the element promethium
in the spectrum
of the star. HR465 is so far the only star in which promethium is found.
Aller, M. F. 1971. "Promethium in the star HR465" Sky & Telescope, vol.41, pp.220-222