Assertion: comet | /r/HasProperty | discovered on 30 august
Facets:
value: by amateur astronomer gennadiy borisov
type: OTHER
Source sentences:
text: The comet was discovered on 30 August 2019 by amateur astronomer Gennadiy Borisov at his personal observatory MARGO in Nauchnyy, Crimea, using a 0.65-meter telescope he designed and built himself.
text: The comet was discovered on 30 August 2019 by amateur astronomer Gennadiy Borisov at his personal observatory MARGO in Nauchnyy, Crimea, using a 0.65-meter telescope he designed and built himself.