Beta Delphini, also known as Sualocin, is a binary star system located in the constellation of Delphinus. It is approximately 24 light-years away from Earth and is notable for its brightness, being one of the most luminous stars in its constellation. The system consists of two stars that orbit each other, with the primary star being a spectral type A0V, indicating it is a hot, blue-white star. The secondary star is slightly less massive and cooler. Together, they create a visually appealing sight in the night sky, contributing to the charm of the Delphinus constellation.