Tags: Star.
57 Aquilae is a double star in the constellation Aquila. The primary star has an apparent visual magnitude of 5.70 while the secondary is magnitude 6.48. The pair have an angular separation of 35.624 arcseconds and probably form a wide binary star system. The estimated distance of the first component is 480 light-years (150 parsecs) while the second is at 510 light-years (160 parsecs).