Libra the Scales is a zodiac constellation home to 2 stars with pleasing names: Zubeneschamali and Zubenelgenubi. Chart via EarthSky.Look for the constellation Libra the Scales on Northern Hemisphere summer evenings (Southern Hemisphere winter evenings). It’s not the most flashy constellation of the zodiac. But its two brightest stars have the best star names: Zubenelgenubi and Zubeneschamali. The names rhyme with Obi-Wan Kenobi of “Star Wars.”