the Sun and Saturn. The binary star has a visual companion, CCDM J13100+1732C, of apparent magnitude 10.2, located 89 arcseconds away along a position angle of 345°. Alpha Comae Berenicis forms an isosceles triangle with globular star clusters Messier 53 and NGC 5053. The apparent diameter of this triangle is a little more than one degree. The location of Alpha Comae Berenicis is westward (preceding) of both globular star clusters. References External links Comae Berenices, Alpha Binary stars Coma Berenices F-type main-sequence stars Diadem Comae Berenices, 42 114378 064241 Triple stars BD+18 2697 0501 4968