- Iota Ursae Majoris (? Ursae Majoris, abbreviated Iota UMa, ? UMa), also named Talitha /’t�l???/, is a star system in the northern circumpolar constellation of Ursa Major. It has an apparent visual magnitude of 3.14, making it visible to the naked eye and placing it among the brighter members of this constellation. Based upon parallax measurements, it is located at a distance of 47.3 light-years (14.5 parsecs) from the Sun.
