DETAILED NOTES ON EPOCH SIGN IN

Epoch compared to equinoxDate-references for coordinate systemsEpochs and intervals of validityChanging the common equinox and epochSpecifying an epoch or equinoxBesselian yearsJulian a long time and J2000Epoch of the daySee alsoReferencesNotesCitationsSourcesFurther readingExternal inbound linksWhen a method's habits after overflow happens isn't a