Assertion: supermassive black hole | /r/HasAspect | mass equivalent
Facets:
value: to a billion solar masses
type: OTHER
value: to 17 billion suns
type: OTHER
Source sentences:
text: The supermassive black hole has a mass equivalent to 17 billion suns and is located inside the galaxy NGC 1277 in the constellation Perseus.
text: A supermassive black hole has a mass equivalent to a billion solar masses (total mass of 1 billion suns) or more.