Alpha Librae (α Librae, abbreviated Alpha Lib, α Lib) is a double star and, despite its 'alpha' designation, it is the second-brightest star system (or...
17 KB (1,385 words) - 22:07, 10 August 2024
through binoculars, The primary (Alpha2 Librae) is a blue-white star of magnitude 2.7 and the secondary (Alpha1 Librae) is a white star of magnitude 5.2 and...
15 KB (1,579 words) - 17:41, 25 September 2024
derived from adding the magnitudes of Alpha2 Canum Venaticorum (2.88) and Alpha1 Canum Venaticorum (5.60) as per the formula: 2.79 ≈ − 2.5 log 10 ( 10...
37 KB (1,546 words) - 21:08, 17 March 2024
M4V-M7V 3.40 39 Leonis 74.1 2 F6V + M1 5.81/11.40 Upsilon Aquarii 74.2 ± 1.2 1 F5V 5.21 Alpha1 Librae 74.9 ± 0.7 4 F3V 5.15 WISE 1809+3838 74.4 1 T8...
21 KB (996 words) - 08:40, 22 August 2024