Topic Tag: Z UMa Search for: Home › Forums › Topic Tag: Z UMa Viewing topic 1 (of 1 total) Topic Voices Posts Last Post What’s happening to Z Ursae Majoris? Started by: Duncan Hale-Sutton in: Variable Stars 2 3 4 days, 15 hours ago Duncan Hale-Sutton Viewing topic 1 (of 1 total)