mean effective temperature of 22,410 K, giving the star a blue-white hue. This star is a proper motion member of the Upper Centaurus–Lupus sub-group in the Scorpius–Centaurus OB association, the nearest such co-moving association of massive stars to the Sun. References B-type main-sequence stars Gamma Cassiopeiae variable stars Upper Centaurus Lupus Centaurus (constellation) Centauri, Mu Durchmusterung objects 120324 067472 5193