What is cygnus l?

ibt or V1489 Cygni is a red supergiant star located in the constellation Cygnus, approximately 5,000 light-years away from Earth. It has a mass estimated to be between 19 and 30 times that of the Sun and a radius estimated to be around 1,800 times that of the Sun. Cygnus IB is known for its irregular variability, exhibiting significant changes in brightness over periods of days or weeks. It is also classified as a Type II-P supernova candidate, meaning that it is likely to undergo a supernova explosion at some point in the future.