Aquarius is a constellation of the zodiac, situated between Capricornus and Pisces.
A Bayer designation is a stellar designation in which a specific star is identified by a Greek letter, followed by the genitive form of its parent constellation's Latin name.
A constellation is a group of stars that are considered to form imaginary outlines or meaningful patterns on the celestial sphere, typically representing animals, mythological people or gods, mythological creatures, or manufactured devices.
86 Aquarii (abbreviated 86 Aqr) is a binary star system in the equatorial constellation of Aquarius.
88 Aquarii (abbreviated 88 Aqr) is a star in the equatorial constellation of Aquarius.
89 Aquarii (abbreviated 89 Aqr) is a binary star system in the equatorial constellation of Aquarius.