- Aquarius is one of the faintest constellations in the sky, with only a few bright stars. Its main stars are Alpha Aquarii (Sadalmelik) and Beta Aquarii (Sadalsuud).

- Aquarius is associated with the Age of Aquarius, an astrological age that some believe humanity will enter in the future. The Age of Aquarius is said to be characterized by peace, love, and harmony.

- Aquarius is also associated with the myth of Ganymede, a beautiful young man who was carried off to Mount Olympus to serve as the cupbearer to the gods.

- Aquarius was first catalogued by the Greek astronomer Claudius Ptolemy in the 2nd century AD.

- The constellation Aquarius contains several notable deep sky objects, including the Saturn Nebula (NGC 7009) and the Aquarius Dwarf Galaxy.

- Aquarius is located in the southern hemisphere of the sky. It can be seen from latitudes between +65° and -90°.

- The best time to see Aquarius is during the months of August and September.

- Aquarius is one of the twelve zodiac constellations. People who were born between January 20 and February 18 are said to be Aquarians.