Once in a lifetime: The faint #binarystar T CrB will be visible as the 8th star in the #NorthernCrown for a few days during its 80-year periodic #Nova event sometime this summer. Who's waiting with us?
More details: https://www.nasa.gov/centers-and-facilities/marshall/nasa-global-astronomers-await-rare-nova-explosion/
NASA, Global Astronomers Await Rare Nova Explosion - NASA

Around the world, professional and amateur astronomers alike are closely watching T Coronae Borealis – the “Blaze Star,” a binary system some 3,000 light-years from Earth – waiting for an impending nova explosion event so bright it will be visible on Earth with the naked eye.

NASA