Tags: Star.
V539 Arae (Bayer designation Nu1 Arae (ν1 Arae / ν1 Ara)) is a triple star system in the southern constellation of Ara. Based upon an annual parallax shift of 3.30 ± 0.47 this system is at a distance of roughly 1000 light-years (310 parsecs) from Earth.The core members of this system ν1 Ara AB consist of a pair of B-type main sequence stars in a close orbit with a period of 3.169 days and an eccentricity of 0.06.
