Nu2 Arae

Nu² Arae (ν² Arae, ν² Ara) is the Bayer designation for a star in the southern constellation of Ara. It is approximately 510 light-years (160 parsecs) from the Earth and is faintly visible to the naked eye with an apparent visual magnitude of 6.10. The stellar classification of B9.5 III-IV shows this to be a B-type star with a spectrum that displays features part way between the subgiant and giant star stages.

The star is sometimes referred as Upsilon² Arae (υ² Arae).