Tags: Star.
Lambda Aquarii (λ Aqr λ Aquarii) is the Bayer designation for a star in the equatorial constellation of Aquarius. It has the obscure traditional names Hydor and Ekkhysis from the ancient Greek ὕδωρ water and ἔκχυσις outpouring. The apparent visual magnitude of this star is 3.722 which is bright enough to be visible with the naked eye.