X Puppis

The Bayer designations X Puppis and x Puppis are distinct and refer to three different stars in the constellation Puppis:


 * X Puppis, a δ Cephei variable
 * X Puppis, (HR 2548, 38 G. Puppis) an F-type main-sequence star
 * x Puppis, (HR 2518, HD 49591, 31 G. Puppis), a B-type main-sequence star