[image error]Cygnus
KIC 9832227 is a binary star in the constellation Cygnus, and it’s about to explode.
Most statements like that about cosmic events then go on to say “in a billion years” or something similar. Time is different for you and me versus the universe.
Not KIC 9832227! The two stars are:
likely to merge into a single star in the year 2022 and create an explosive event called a red nova that should be visible to the naked eye.
The stars are currently orbiting so close to one another that they’re actually touching and sharing a single atmosphere. They’re spinning faster and faster and getting closer together.
We should see KIC 9832227 brighten to a magnitude 2 (about as bright as Polaris) for about six months. The exact timing is projected to be 2022.2 ±.6. From Brian Dunn, skeptoid.com
Sigh. There’s a “maybe.” Wikipedia, those spoilsports, say this date is unlikely because of some variations in stellar movements that we don’t understand well.
It seems that I’ll find out who’s right soon enough.
Published on September 25, 2019 11:00