Assertion: comet | /r/HasProperty | observed at a distance of 1 au
Facets:
value: from both the earth
type: LOCATION
value: from the sun
type: LOCATION
Source sentences:
text: As a result of the cometary outburst in late July, Caesar's Comet is one of only five comets known to have had a negative absolute magnitude (for a comet, this refers to the apparent magnitude if the comet had been observed at a distance of 1 AU from both the Earth and the Sun) and may have been the brightest daylight comet in recorded history.[verification needed]