Tags: Star.
77 Aquarii is the Flamsteed designation for a star in the equatorial constellation of Aquarius. It has an apparent visual magnitude of 5.55 and is around 134 light-years (41 parsecs) from Earth. This is a giant star with a stellar classification of K1 III. It has six times the radius of the Sun and shines with 13.5 times the Sun’s luminosity. The outer atmosphere has an effective temperature of 4581 K giving it the orange-hued glow of a K-type star.