Nova in Cassiopeia

Nova in Cassiopeia

Page updated 17 April 2021

A nova has appeared in the constellation of Cassiopeia. Novae are stars that suddenly undergo an increase in brightness of typically over a thousand-fold, so what looks like a new star appears. In this case, the nova is 8th magnitude, which is visible using binoculars. But while the star was expected to fade, it has remained almost constant in brightness.

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