EPOCH SIGN IN - AN OVERVIEW

Epoch vs . equinoxDate-references for coordinate systemsEpochs and durations of validityChanging the conventional equinox and epochSpecifying an epoch or equinoxBesselian yearsJulian several years and J2000Epoch on the daySee alsoReferencesNotesCitationsSourcesFurther readingExternal inbound linksThese kinds of representation of time is especially