QZ Puppis

QZ Puppis (QZ Pup, b Pup) is a class B2.5V (blue main-sequence) star in the constellation Puppis. Its apparent magnitude is 4.49 and it is approximately 650 light years away based on parallax.
It is an ellipsoidal variable, ranging from 4.54 to 4.47 magnitude, with a reported period of 1.1 days.