Cassiopeia had a supernova, Cassiopeia A, SN 1572.
citation
Wikipedia contributors. (2024, January 19). Cassiopeia (constellation). In
Wikipedia, The Free Encyclopedia
. Retrieved February 11, 2024, from
https://en.wikipedia.org/w/index.php?title=Cassiopeia_(constellation)&oldid=1197131301
from
Cassiopeia (constellation) (Wikipedia)
tags
Cassiopeia
Cassiopeia A
SN 1572
Wikipedia