Sigma1 Ursae Majoris (σ1 UMa) is the Bayer designation for a solitary star in the northern circumpolar constellation of Ursa Major. With an apparent visual...
9 KB (622 words) - 11:59, 14 May 2023
Ursae Majoris (Sigma Ursae Majoris, σ UMa) is shared by two star systems in the constellation Ursa Major: σ1 (11 Ursae Majoris) σ2 (13 Ursae Majoris)...
1 KB (117 words) - 11:59, 14 May 2023
identified as variable, so it has the designation TZ Coronae Borealis. Xi Ursae Majoris, another quintuple containing an RS CVn binary "MAST: Barbara A. Mikulski...
16 KB (1,476 words) - 07:33, 14 August 2023