Sadalsuud is a yellow supergiant star in the constellation Aquarius. At 536 light years away, it is the 159th brightest star in the Earth's sky, where it shines at an apparent visual magnitude of 2.90. Sadalsuud is the primary component of a multiple-star system. The iron abundance of Sadalsuud is +0.01 (102.3% of the Sun). It is moving through the Galaxy at a speed of 17.2 km/s relative to the Sun. Its projected Galactic orbit carries it between 23,800 and 29,800 light years from the center of the Galaxy.
Sky position: RA 21h 31.6m, Dec -5° 34.2'
Common designations: Sadalsuud, Beta Aquarii, 22 Aquarii, HIP 106278, HD 204867, HR 8232