About: http://webisa.webdatacommons.org/61443432

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	The Struve-Sahade Effect is a phenomenon observed in massive binary stars where the spectral lines of the secondary star are enhanced when approaching the observer and weakened when receding.
http://www.w3.org/ns/prov#wasQuotedFrom	aas.org