english: W Ursae Majoris is the prototype of a class of contact binary variable stars, and ranges between 7.75m and 8.48m.
non_english: W Ursae Majoris inggih punika satunggaling prototipe saking kelas kontak biner, variabel lintang ingkang gadhah magnitudon ing antawisipun 7.75m and 8.48m.