Tags: Star.
Upsilon Aquilae (υ Aql υ Aquilae) is the Bayer designation for a star in the equatorial constellation of Aquila. With an apparent visual magnitude of +5.91 it is a faint star but visible to the naked eye from suburban skies. It has an annual parallax shift of 18.65 milliarcsecond indicating a distance of around 175 light-years (54 parsecs).Upsilon Aquilae is a subgiant star with a stellar classification of A3 IV.
