moment in time used as a referrence point for some time-vaying astronomical quantity
Property | Value |
---|---|
rdf:type | |
rdfs:comment |
|
rdfs:domain | |
rdfs:isDefinedBy | |
rdfs:label |
|
rdfs:range | |
wdrs:describedby | |
prov:wasDerivedFrom | |
owl:sameAs | |
is ov:defines of | |
is ov:describes of |