The star also displays short period variations on the order of 2.5 hours. It has a mean effective magnetic field value of . The secondary, Omega Herculis B, is a magnitude 11.5 companion star. As of 2010, it was located at an angular separation of 0.80 arc seconds along a position angle of 294°. References A-type main-sequence stars Ap stars Binary stars Ursa Major Moving Group Hercules (constellation) Herculis, Omega Cujam Durchmusterung objects Herculis, 024 148112 080463 6117