Beta Centauri
Redirected from Hadar Beta Centauri - Star, also called Hadar, approximately 525 lightyears from Earth's Solar System. Some facts about Beta Centauri Apparent Visual Brightness[?] (Sirius A = 1): 0.151 Spectral type: B1 II Radial velocity: -12 km/s Proper Motion: 0.042 arcsecs/year Apparent Visual Magnitude: 0.61 Absolute Visual Magnitude: -5.42 Luminosity: 8.6e4 Solar Luminosities