Assertion: nebula's star | /r/HasProperty | rigel
Facets:
Source sentences:
text: The Witch Head reflection nebula (IC2118), about 900 light years from earth, is associated with the bright star Rigel in the constellation Orion .
text: Finally, the IC 2118 nebula is a faint reflection nebula which is probably illuminated by the star Rigel (Beta Orionis).