Assertion: celestial sphere's star | /r/HasProperty | rigel
Facets:
Source sentences:
text: Brightest Star: Rigel.
text: In this image the star Betelgeuse is at an azimuth of 90o (an east azimuth) while the star Rigel is at approximately 110o azimuth (an east-by-south-east azimuth).
text: The other stars that form the asterism are Sirius (the brightest star in the sky) in Canis Major, Procyon (the eighth brightest star) in Canis Minor, Pollux (the 17th brightest star) in Gemini, Aldebaran (the 14th brightest star) in Taurus, and Rigel (the seventh brightest star) in Orion.