Assertion: supernova's brightness | /r/CapableOf | decrease by around 0.1 magnitudes per year
Facets:
value: with possible rapid and large fluctuations
type: OTHER
value: from 1845
type: TEMPORAL
Source sentences:
text: From 1845 to 1856, the brightness decreased by around 0.1 magnitudes per year, but with possible rapid and large fluctuations.