Topic Tag: Z UMa Search for: › 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 5 1 year, 8 months ago Duncan Hale-Sutton Viewing topic 1 (of 1 total)