Assertion: supernova's luminosity | /r/CapableOf | give an initial
Facets:
value: for a non-rotating star
type: OTHER
Source sentences:
text: The luminosity is then calculated to be 340,000 L ☉ at an effective temperature of 3,365 ± 134 K, giving an initial mass of 25 M ☉ (possibly up to 40 M ☉ for a non-rotating star).