Assertion: carina's star | /r/HasProperty | luminous
Facets:
value: highly
type: DEGREE
value: of spectral class o
type: OTHER
Source sentences:
text: The secondary star is hot and also highly luminous, probably of spectral class O, around 30–80 times as massive as the Sun.
text: Eta Carinae A would have begun life as an extremely hot star on the main sequence, already a highly luminous object over a million L ☉ .