He is among the most prolific discoverers of minor planets worldwide , credited by the Minor Planet Center with more than a thousand discoveries made between 1997 and 2008 .
John Broughton ( born 1952 ) is an Australian amateur astronomer and artist .
John Broughton is among the most prolific discoverers of minor planets worldwide , credited by the Minor Planet Center with more than a thousand discoveries made between 1997 and 2008 .
John Broughton ( born 1952 ) is an Australian amateur astronomer and artist .