Assertion: meteoroid | /r/HasProperty | seen at zenith
Facets:
Source sentences:
text: It defines a fireball as a meteor that would have a magnitude of −3 or brighter if seen at zenith.
text: It defines a fireball as a meteor that would have a magnitude of −3 or brighter if seen at zenith.
text: It defines a fireball as a meteor that would have a magnitude of −3 or brighter if seen at zenith.
text: It defines a fireball as a meteor that would have a magnitude of −3 or brighter if seen at zenith.
text: It defines a fireball as a meteor that would have a magnitude of −3 or brighter if seen at zenith.