Tags: Star.
For other star systems with this Bayer designation see Upsilon Cassiopeiae.Upsilon1 Cassiopeiae (υ1 Cas υ1 Cassiopeiae) is a triple star system in the constellation Cassiopeia. υ1 Cassiopeiae is an orange K-type giant with an apparent magnitude of +4.83. It is approximately 407 light years from Earth.