About: http://webisa.webdatacommons.org/243865443

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Over one orbit (about 80 years) the position of Uranus moved from it is expected position by about an arc-second i.e. 1/3600 degrees or about 1/1800 of the width of the moon.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com