4 Aquarii

4 Aquarii (abbreviated 4 Aqr) is a binary star in the constellation Aquarius. 4 Aquarii is the Flamsteed designation. Located approximately 60.72 parsecs (198.0 ly) distant, the combined apparent magnitude of the system is 5.99 The spectral type of the primary star is F5IV-V, meaning that it is either a subgiant or a main-sequence star of spectral type F.