Assertion: veil nebula | /r/HasProperty | bright
Facets:
value: relatively
type: DEGREE
value: with an apparent magnitude of 7.0
type: OTHER
Source sentences:
text: Even though the Veil Nebula is relatively bright with an apparent magnitude of 7.0, it stretches over a large area and its surface brightness is pretty low, which makes it difficult to see without an OIII filter.