Tags: Star.
74 Aquarii is a triple star system in the constellation Aquarius. The combined apparent visual magnitude is 5.8 and it is located at a distance of 700 light-years (210 parsecs) from Earth. It has the variable star designation HI Aquarii.The inner pair of stars form a double-lined spectroscopic binary where the presence of both components is revealed from the Doppler shift of their spectral lines. They have an orbital period of 3.4298 days.