Sigma2 Ursae Majoris (σ2 Ursae Majoris, σ2 UMa) is a binary star in the constellation of Ursa Major. Parallax measurements made by the Hipparcos spacecraft...
9 KB (636 words) - 23:07, 24 September 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
Kappa Ursae Majoris Alkaphrah 上台二 Shàng Tái èr The Second Upper Step Lambda Ursae Majoris Tania Borealis 中台一 Zhōng Tái yī The First Middle Step Mu Ursae Majoris...
185 KB (2,218 words) - 04:11, 11 July 2024