About: http://webisa.webdatacommons.org/203263120

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	As I came to understand, because of differential refraction effects, if the scope is not cooled off to outdoor temperatures or the object being observed was close to the horizon, you may see effects such as different color limbs.
http://www.w3.org/ns/prov#wasQuotedFrom	cloudynights.com