Assertion: nova | /r/HasProperty | dull magnitude
Facets:
value: before erupting
type: TEMPORAL
Source sentences:
text: Before erupting, the nova was apparently a dull magnitude +17 star on the scale used by astronomers to measure the brightness of night sky objects, in which higher numbers denote dimmer objects.
text: Before erupting, the nova was apparently a dull magnitude +17 star on the scale used by astronomers to measure the brightness of night sky objects, in which higher numbers denote dimmer objects.