Statements (17)
Predicate | Object |
---|---|
gptkbp:instanceOf |
abbreviation
|
gptkbp:calculationMethod |
converting calendar date to Julian Day Number
|
gptkbp:describes |
continuous count of days since a starting epoch
|
gptkbp:epoch |
January 1, 4713 BCE (Julian calendar)
|
https://www.w3.org/2000/01/rdf-schema#label |
JDN
|
gptkbp:relatedTo |
gptkb:Gregorian_calendar
gptkb:Julian_calendar Modified Julian Day (MJD) |
gptkbp:standsFor |
Julian Day Number
|
gptkbp:usedBy |
astronomer
chronologists |
gptkbp:usedFor |
calculating time intervals
dating astronomical events |
gptkbp:usedIn |
gptkb:astronomy
history |
gptkbp:bfsParent |
gptkb:Jordanstown_railway_station
|
gptkbp:bfsLayer |
7
|