The nova in Delphinus is now around magnitude 5.0, on fine display high in the evening sky. It erupted on August 14th. It’s easy to see with binoculars even in bright urban surroundings with a good chart, and it’s visible to the unaided eye in a fairly dark sky…
Details:
http://www.skyandtelescope.com/community/skyblog/observingblog/Bright-Nova-in-Delphinus-219631281.html