Nu2 Arae

Nu2 Arae, Latinized from ν2 Arae, is the Bayer designation for a star in the southern constellation of Ara. It is approximately 570 ly 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).