Constellation Corona Borealis | People also search for S Coronae Borealis | |
W Coronae Borealis (W CrB) is a Mira-type long period variable star in the constellation Corona Borealis. Its apparent magnitude varies between 7.8 and 14.3 over a period of 238 days
References
W Coronae Borealis Wikipedia(Text) CC BY-SA