THE SMART TRICK OF EPOCH SIGN IN THAT NO ONE IS DISCUSSING

Epoch versus equinoxDate-references for coordinate systemsEpochs and periods of validityChanging the standard equinox and epochSpecifying an epoch or equinoxBesselian yearsJulian several years and J2000Epoch with the daySee alsoReferencesNotesCitationsSourcesFurther readingExternal hyperlinksWhilst a procedure's habits after overflow takes place wi